Recalls
Technical Service Bulletins (TSBs)

2021 CHEVROLET BLAZER Technical Service Bulletins

Technical Service Bulletin information provided by National Highway Traffic Safety Administration

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ENGINE

RECORD_ID: 4961104
NHTSA Item Number: 11008906
Replacement Service Bulletin Number: N/A
Date Added: 10-11-2024
Bulletin Number: 18-NA-073
Date Posted: 08-19-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement.
UNKNOWN OR OTHER

RECORD_ID: 4960396
NHTSA Item Number: 11008898
Replacement Service Bulletin Number: N/A
Date Added: 10-10-2024
Bulletin Number: 24-NA-174
Date Posted: 08-27-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: The bulletin provides direction on how to locate the Temporary Service Part (TSP) form in GlobalConnect.
ENGINE

RECORD_ID: 4928905
NHTSA Item Number: 11007996
Replacement Service Bulletin Number: N/A
Date Added: 09-25-2024
Bulletin Number: 24-NA-068
Date Posted: 08-23-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to test and replace the battery distribution fuse block if found the cause of the DTC and electric coolant pump inoperative.
ELECTRICAL SYSTEM

RECORD_ID: 4928915
NHTSA Item Number: 11007996
Replacement Service Bulletin Number: N/A
Date Added: 09-25-2024
Bulletin Number: 24-NA-068
Date Posted: 08-23-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to test and replace the battery distribution fuse block if found the cause of the DTC and electric coolant pump inoperative.
ELECTRICAL SYSTEM

RECORD_ID: 4928941
NHTSA Item Number: 11007998
Replacement Service Bulletin Number: N/A
Date Added: 09-25-2024
Bulletin Number: 24-NA-139
Date Posted: 08-23-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides a procedure to replace the FPDCM if found to cause customers concerns of Crank No Start, Stalling, Loss of Power, Fuel Gauge Inoperative/Erratic, MIL Illuminated - DTC P023F and/or P129F Set.
FUEL/PROPULSION SYSTEM

RECORD_ID: 4929026
NHTSA Item Number: 11007998
Replacement Service Bulletin Number: N/A
Date Added: 09-25-2024
Bulletin Number: 24-NA-139
Date Posted: 08-23-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL/PROPULSION SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides a procedure to replace the FPDCM if found to cause customers concerns of Crank No Start, Stalling, Loss of Power, Fuel Gauge Inoperative/Erratic, MIL Illuminated - DTC P023F and/or P129F Set.
SUSPENSION

RECORD_ID: 4924702
NHTSA Item Number: 11007935
Replacement Service Bulletin Number: N/A
Date Added: 09-20-2024
Bulletin Number: 05-03-08-002J
Date Posted: 08-22-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SUSPENSION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information to dealership personnel on diagnosis and replacement of shock absorber and strut due to fluid leak.
SUSPENSION

RECORD_ID: 4925415
NHTSA Item Number: 11007936
Replacement Service Bulletin Number: N/A
Date Added: 09-20-2024
Bulletin Number: 05-03-08-002J
Date Posted: 08-22-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SUSPENSION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information to dealership personnel on diagnosis and replacement of shock absorber and strut due to fluid leak.
UNKNOWN OR OTHER

RECORD_ID: 4921594
NHTSA Item Number: 11007786
Replacement Service Bulletin Number: N/A
Date Added: 09-14-2024
Bulletin Number: PIT5966D
Date Posted: 09-14-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates an issue with an OTA pending message still displayed after an OTA event and how to reset/clear the message.
ELECTRICAL SYSTEM

RECORD_ID: 4917309
NHTSA Item Number: 11007724
Replacement Service Bulletin Number: N/A
Date Added: 09-12-2024
Bulletin Number: 23-NA-164
Date Posted: 08-14-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of Vehicle Will Lock and Unlock (Active Functions Work) but Will Not Crank or Start (Loss of Passive Functions Do Not Work)
STRUCTURE: BODY

RECORD_ID: 4917310
NHTSA Item Number: 11007724
Replacement Service Bulletin Number: N/A
Date Added: 09-12-2024
Bulletin Number: 23-NA-164
Date Posted: 08-14-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE: BODY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of Vehicle Will Lock and Unlock (Active Functions Work) but Will Not Crank or Start (Loss of Passive Functions Do Not Work)
ENGINE

RECORD_ID: 4917311
NHTSA Item Number: 11007724
Replacement Service Bulletin Number: N/A
Date Added: 09-12-2024
Bulletin Number: 23-NA-164
Date Posted: 08-14-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of Vehicle Will Lock and Unlock (Active Functions Work) but Will Not Crank or Start (Loss of Passive Functions Do Not Work)
UNKNOWN OR OTHER

RECORD_ID: 4918273
NHTSA Item Number: 11007743
Replacement Service Bulletin Number: N/A
Date Added: 09-12-2024
Bulletin Number: PIT5099H
Date Posted: 09-12-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Before calling General Motors Technical Assistance Center technician will need to have high and low press
UNKNOWN OR OTHER

RECORD_ID: 4919297
NHTSA Item Number: 11007744
Replacement Service Bulletin Number: N/A
Date Added: 09-12-2024
Bulletin Number: PIT5099H
Date Posted: 09-12-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Before calling General Motors Technical Assistance Center technician will need to have high and low press
ENGINE

RECORD_ID: 4915324
NHTSA Item Number: 11007716
Replacement Service Bulletin Number: N/A
Date Added: 09-11-2024
Bulletin Number: 19-NA-020
Date Posted: 08-12-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on the new oil filter UPF63R to be used on the HFV6 Engines.
ENGINE

RECORD_ID: 4916148
NHTSA Item Number: 11007721
Replacement Service Bulletin Number: N/A
Date Added: 09-11-2024
Bulletin Number: 23-NA-044
Date Posted: 08-16-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on AGM batteries that require less frequent charging in storage.
ELECTRICAL SYSTEM

RECORD_ID: 4916149
NHTSA Item Number: 11007721
Replacement Service Bulletin Number: N/A
Date Added: 09-11-2024
Bulletin Number: 23-NA-044
Date Posted: 08-16-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on AGM batteries that require less frequent charging in storage.
ELECTRICAL SYSTEM

RECORD_ID: 4917093
NHTSA Item Number: 11007723
Replacement Service Bulletin Number: N/A
Date Added: 09-11-2024
Bulletin Number: 23-NA-163
Date Posted: 08-13-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of No Crank, No Start, Quick Start/Stall, No FOB Detected, Key FOBs Inoperative, B3924 00, B3925 00, B3926 00, B3927 00, B3928 00 Set.
ENGINE

RECORD_ID: 4917100
NHTSA Item Number: 11007723
Replacement Service Bulletin Number: N/A
Date Added: 09-11-2024
Bulletin Number: 23-NA-163
Date Posted: 08-13-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of No Crank, No Start, Quick Start/Stall, No FOB Detected, Key FOBs Inoperative, B3924 00, B3925 00, B3926 00, B3927 00, B3928 00 Set.
ENGINE

RECORD_ID: 4890881
NHTSA Item Number: 11007155
Replacement Service Bulletin Number: N/A
Date Added: 09-06-2024
Bulletin Number: 23-NA-141
Date Posted: 08-08-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin advises the technician that the engine and related parts will be debited if found that the tech did not properly prepare the engine block from dirt and debris in bolt holes or if found that the block was damaged by the tech.
ELECTRICAL SYSTEM

RECORD_ID: 4893012
NHTSA Item Number: 11007196
Replacement Service Bulletin Number: N/A
Date Added: 09-06-2024
Bulletin Number: PIC5650L
Date Posted: 09-06-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble Codes B3055, B30
UNKNOWN OR OTHER

RECORD_ID: 4893013
NHTSA Item Number: 11007196
Replacement Service Bulletin Number: N/A
Date Added: 09-06-2024
Bulletin Number: PIC5650L
Date Posted: 09-06-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble Codes B3055, B30
UNKNOWN OR OTHER

RECORD_ID: 4893168
NHTSA Item Number: 11007208
Replacement Service Bulletin Number: N/A
Date Added: 09-06-2024
Bulletin Number: PIT3271P
Date Posted: 09-06-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed for the vehicle in
ENGINE

RECORD_ID: 4901031
NHTSA Item Number: 11007295
Replacement Service Bulletin Number: N/A
Date Added: 09-06-2024
Bulletin Number: PIP5964D
Date Posted: 09-06-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates a vehicle may come to the dealer with a complaint of no start, stalling, rough idle, no acceleration, loss of power, erratic shifting, fuel gauge inoperative, MIL illuminated with various codes stored. Technicians
ENGINE

RECORD_ID: 4882635
NHTSA Item Number: 11007091
Replacement Service Bulletin Number: N/A
Date Added: 09-05-2024
Bulletin Number: 01-06-01-011P
Date Posted: 08-05-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.
FUEL/PROPULSION SYSTEM

RECORD_ID: 4883468
NHTSA Item Number: 11007095
Replacement Service Bulletin Number: N/A
Date Added: 09-05-2024
Bulletin Number: 05-06-04-022V
Date Posted: 08-07-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL/PROPULSION SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL.
ENGINE

RECORD_ID: 4887022
NHTSA Item Number: 11007115
Replacement Service Bulletin Number: N/A
Date Added: 09-05-2024
Bulletin Number: 07-06-01-016J
Date Posted: 08-08-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on Internal Engine Noise or Damage After Oil Filter Replacement.
ELECTRICAL SYSTEM

RECORD_ID: 4887365
NHTSA Item Number: 11007116
Replacement Service Bulletin Number: N/A
Date Added: 09-05-2024
Bulletin Number: 09-06-04-026Y
Date Posted: 08-06-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.
ENGINE

RECORD_ID: 4887366
NHTSA Item Number: 11007116
Replacement Service Bulletin Number: N/A
Date Added: 09-05-2024
Bulletin Number: 09-06-04-026Y
Date Posted: 08-06-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.
ENGINE

RECORD_ID: 4890190
NHTSA Item Number: 11007121
Replacement Service Bulletin Number: N/A
Date Added: 09-05-2024
Bulletin Number: 16-NA-222
Date Posted: 08-07-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations.
ELECTRICAL SYSTEM

RECORD_ID: 4873994
NHTSA Item Number: 11006875
Replacement Service Bulletin Number: N/A
Date Added: 09-04-2024
Bulletin Number: 24-NA-139
Date Posted: 08-10-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides a procedure to replace the FPDCM if found to cause customers concerns of Crank No Start, Stalling, Loss of Power, Fuel Gauge Inoperative/Erratic, MIL Illuminated - DTC P023F and/or P129F Set.
ENGINE

RECORD_ID: 4873995
NHTSA Item Number: 11006875
Replacement Service Bulletin Number: N/A
Date Added: 09-04-2024
Bulletin Number: 24-NA-139
Date Posted: 08-10-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides a procedure to replace the FPDCM if found to cause customers concerns of Crank No Start, Stalling, Loss of Power, Fuel Gauge Inoperative/Erratic, MIL Illuminated - DTC P023F and/or P129F Set.
FUEL/PROPULSION SYSTEM

RECORD_ID: 4873996
NHTSA Item Number: 11006875
Replacement Service Bulletin Number: N/A
Date Added: 09-04-2024
Bulletin Number: 24-NA-139
Date Posted: 08-10-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL/PROPULSION SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides a procedure to replace the FPDCM if found to cause customers concerns of Crank No Start, Stalling, Loss of Power, Fuel Gauge Inoperative/Erratic, MIL Illuminated - DTC P023F and/or P129F Set.
ENGINE

RECORD_ID: 4867463
NHTSA Item Number: 11006670
Replacement Service Bulletin Number: N/A
Date Added: 08-30-2024
Bulletin Number: 00-06-01-012N
Date Posted: 08-07-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin advises about the possible issues that may occur when using a scotch brite pad or highly abrasive disk on gasket sealing surfaces or reused parts.
UNKNOWN OR OTHER

RECORD_ID: 4868539
NHTSA Item Number: 11006682
Replacement Service Bulletin Number: N/A
Date Added: 08-30-2024
Bulletin Number: 01-00-89-010S
Date Posted: 08-09-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on a guide to help reduce repeat visits for the same customer concern.
UNKNOWN OR OTHER

RECORD_ID: 4866426
NHTSA Item Number: 11006644
Replacement Service Bulletin Number: N/A
Date Added: 08-28-2024
Bulletin Number: 18-NA-306
Date Posted: 08-01-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration service bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA).
ELECTRICAL SYSTEM

RECORD_ID: 4864437
NHTSA Item Number: 11006621
Replacement Service Bulletin Number: N/A
Date Added: 08-26-2024
Bulletin Number: General Communication
Date Posted: 08-26-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: General Communication
COMMUNICATIONTYPE: Service Campaign
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: Vehicle Wide Programming (VWP) is a new process to update software on GM Vehicles. It provides the ability via a single selection within Techline Connect to first identify which modules need updating and then proceed to updating affected modules (with some
VISIBILITY/WIPER

RECORD_ID: 4861099
NHTSA Item Number: 11006511
Replacement Service Bulletin Number: N/A
Date Added: 08-17-2024
Bulletin Number: PI0754G
Date Posted: 07-31-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: VISIBILITY/WIPER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This PI provides information on Rear and Side Tempered Glass Spots (Quench Marks) and that they are a normal characteristic.
ELECTRICAL SYSTEM

RECORD_ID: 4860653
NHTSA Item Number: 11006500
Replacement Service Bulletin Number: N/A
Date Added: 08-16-2024
Bulletin Number: PIT5481J
Date Posted: 08-16-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
UNKNOWN OR OTHER

RECORD_ID: 4860654
NHTSA Item Number: 11006500
Replacement Service Bulletin Number: N/A
Date Added: 08-16-2024
Bulletin Number: PIT5481J
Date Posted: 08-16-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
ELECTRICAL SYSTEM

RECORD_ID: 4857201
NHTSA Item Number: 11006410
Replacement Service Bulletin Number: N/A
Date Added: 08-15-2024
Bulletin Number: 24-NA-139
Date Posted: 07-23-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides a procedure to replace the FPDCM if found to cause customers concerns of Crank No Start, Stalling, Loss of Power, Fuel Gauge Inoperative/Erratic, MIL Illuminated - DTC P023F and/or P129F Set.
ENGINE

RECORD_ID: 4857202
NHTSA Item Number: 11006410
Replacement Service Bulletin Number: N/A
Date Added: 08-15-2024
Bulletin Number: 24-NA-139
Date Posted: 07-23-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides a procedure to replace the FPDCM if found to cause customers concerns of Crank No Start, Stalling, Loss of Power, Fuel Gauge Inoperative/Erratic, MIL Illuminated - DTC P023F and/or P129F Set.
FUEL/PROPULSION SYSTEM

RECORD_ID: 4857203
NHTSA Item Number: 11006410
Replacement Service Bulletin Number: N/A
Date Added: 08-15-2024
Bulletin Number: 24-NA-139
Date Posted: 07-23-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL/PROPULSION SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides a procedure to replace the FPDCM if found to cause customers concerns of Crank No Start, Stalling, Loss of Power, Fuel Gauge Inoperative/Erratic, MIL Illuminated - DTC P023F and/or P129F Set.
POWER TRAIN

RECORD_ID: 4859549
NHTSA Item Number: 11006421
Replacement Service Bulletin Number: N/A
Date Added: 08-15-2024
Bulletin Number: 24-NA-141
Date Posted: 07-24-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: GM is receiving damaged (cracked or broken) transmission cores returned to the reman facilities. The damage is being caused either in the removal process by the technician, or inadequate packaging or shipping. This bulletin advises the dealers to be more c
ENGINE

RECORD_ID: 4856117
NHTSA Item Number: 11006353
Replacement Service Bulletin Number: N/A
Date Added: 08-14-2024
Bulletin Number: 18-NA-115
Date Posted: 07-23-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides inspection/diagnosis/correction information on a cold start misfire and/or rough idle and DTC P0300 that may also be set.
ELECTRICAL SYSTEM

RECORD_ID: 4856644
NHTSA Item Number: 11006371
Replacement Service Bulletin Number: N/A
Date Added: 08-14-2024
Bulletin Number: 18-NA-279
Date Posted: 07-26-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on the process to disable and enable passive unlocking.
UNKNOWN OR OTHER

RECORD_ID: 4856645
NHTSA Item Number: 11006371
Replacement Service Bulletin Number: N/A
Date Added: 08-14-2024
Bulletin Number: 18-NA-279
Date Posted: 07-26-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on the process to disable and enable passive unlocking.
UNKNOWN OR OTHER

RECORD_ID: 4851902
NHTSA Item Number: 11006278
Replacement Service Bulletin Number: N/A
Date Added: 08-13-2024
Bulletin Number: 16-NA-158
Date Posted: 07-26-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin describes the U.S. Dealer Special Tool Loan Program process.
WHEELS

RECORD_ID: 4853200
NHTSA Item Number: 11006282
Replacement Service Bulletin Number: N/A
Date Added: 08-13-2024
Bulletin Number: 00-03-10-002M
Date Posted: 07-22-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on Chemical Staining, Pitting, Corrosion and/or Spotted Appearance of Chromed Aluminum Wheels.
ELECTRICAL SYSTEM

RECORD_ID: 4853341
NHTSA Item Number: 11006283
Replacement Service Bulletin Number: N/A
Date Added: 08-13-2024
Bulletin Number: PIC6551
Date Posted: 08-13-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates to dealer to perform a MEC reset for wireless projection issues
ENGINE

RECORD_ID: 4853461
NHTSA Item Number: 11006285
Replacement Service Bulletin Number: N/A
Date Added: 08-13-2024
Bulletin Number: PIP5712C
Date Posted: 08-13-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
ELECTRICAL SYSTEM

RECORD_ID: 4854372
NHTSA Item Number: 11006290
Replacement Service Bulletin Number: N/A
Date Added: 08-13-2024
Bulletin Number: 12-01-37-001G
Date Posted: 07-24-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information to dealership personnel on a new refrigerant (R1234yf) for A/C service.
ENGINE

RECORD_ID: 4854373
NHTSA Item Number: 11006290
Replacement Service Bulletin Number: N/A
Date Added: 08-13-2024
Bulletin Number: 12-01-37-001G
Date Posted: 07-24-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information to dealership personnel on a new refrigerant (R1234yf) for A/C service.
SEATS

RECORD_ID: 4855643
NHTSA Item Number: 11006317
Replacement Service Bulletin Number: N/A
Date Added: 08-13-2024
Bulletin Number: PIT6180
Date Posted: 08-13-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SEATS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
POWER TRAIN

RECORD_ID: 4812634
NHTSA Item Number: 11005311
Replacement Service Bulletin Number: N/A
Date Added: 07-30-2024
Bulletin Number: 99-04-20-002O
Date Posted: 07-09-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operation.
ENGINE

RECORD_ID: 4814652
NHTSA Item Number: 11005339
Replacement Service Bulletin Number: N/A
Date Added: 07-30-2024
Bulletin Number: 17-NA-157
Date Posted: 07-17-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin explains the difference in oil filters for gas engines with new oil pump control systems and the possibilities of what may happen using the incorrect filter.
ENGINE

RECORD_ID: 4803541
NHTSA Item Number: 11004941
Replacement Service Bulletin Number: N/A
Date Added: 07-18-2024
Bulletin Number: 24-NA-123
Date Posted: 06-28-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin advises the technician that the purge pump part number has changed and limited supply.
FUEL/PROPULSION SYSTEM

RECORD_ID: 4797927
NHTSA Item Number: 11004727
Replacement Service Bulletin Number: N/A
Date Added: 07-16-2024
Bulletin Number: 04-06-04-051I
Date Posted: 06-29-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL/PROPULSION SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.
ENGINE

RECORD_ID: 4799994
NHTSA Item Number: 11004761
Replacement Service Bulletin Number: N/A
Date Added: 07-16-2024
Bulletin Number: 16-NA-383
Date Posted: 06-28-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels should be used to redu
FUEL/PROPULSION SYSTEM

RECORD_ID: 4799995
NHTSA Item Number: 11004761
Replacement Service Bulletin Number: N/A
Date Added: 07-16-2024
Bulletin Number: 16-NA-383
Date Posted: 06-28-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL/PROPULSION SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels should be used to redu
UNKNOWN OR OTHER

RECORD_ID: 4795359
NHTSA Item Number: 11004557
Replacement Service Bulletin Number: N/A
Date Added: 07-12-2024
Bulletin Number: 18-NA-099
Date Posted: 06-17-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim.
UNKNOWN OR OTHER

RECORD_ID: 4796594
NHTSA Item Number: 11004558
Replacement Service Bulletin Number: N/A
Date Added: 07-12-2024
Bulletin Number: 22-NA-018
Date Posted: 06-17-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for the Global Warranty Management (GWM) Warranty Parts Center (WPC) Part Photo Return Process (U.S. Dealers Only).
UNKNOWN OR OTHER

RECORD_ID: 4797114
NHTSA Item Number: 11004624
Replacement Service Bulletin Number: N/A
Date Added: 07-12-2024
Bulletin Number: 22-NA-070
Date Posted: 06-18-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for replacement parts traceability (RPT) process to aid in tracking part replacements.
ELECTRICAL SYSTEM

RECORD_ID: 4797249
NHTSA Item Number: 11004657
Replacement Service Bulletin Number: N/A
Date Added: 07-12-2024
Bulletin Number: 24-NA-108
Date Posted: 06-17-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to correct radio software concerns.
ELECTRICAL SYSTEM

RECORD_ID: 4762557
NHTSA Item Number: 11002441
Replacement Service Bulletin Number: N/A
Date Added: 06-28-2024
Bulletin Number: 18-NA-125
Date Posted: 06-14-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for engine oil life monitor operation calculation.
ENGINE

RECORD_ID: 4762558
NHTSA Item Number: 11002441
Replacement Service Bulletin Number: N/A
Date Added: 06-28-2024
Bulletin Number: 18-NA-125
Date Posted: 06-14-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for engine oil life monitor operation calculation.
ELECTRICAL SYSTEM

RECORD_ID: 4759870
NHTSA Item Number: 11002312
Replacement Service Bulletin Number: N/A
Date Added: 06-25-2024
Bulletin Number: 24-NA-098
Date Posted: 06-06-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on Service Programming System (SPS) Error Codes E4398, E4399, E4401, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491, E4492, or E6961 and resolution information.
ENGINE

RECORD_ID: 4746003
NHTSA Item Number: 11002009
Replacement Service Bulletin Number: N/A
Date Added: 06-24-2024
Bulletin Number: 21-NA-276
Date Posted: 06-06-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to correct a customer concern of Starter Not Cranking Engine, Starter Inoperative, Grinding Noise When Starting?.
ELECTRICAL SYSTEM

RECORD_ID: 4746004
NHTSA Item Number: 11002009
Replacement Service Bulletin Number: N/A
Date Added: 06-24-2024
Bulletin Number: 21-NA-276
Date Posted: 06-06-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to correct a customer concern of Starter Not Cranking Engine, Starter Inoperative, Grinding Noise When Starting?.
POWER TRAIN

RECORD_ID: 4746005
NHTSA Item Number: 11002009
Replacement Service Bulletin Number: N/A
Date Added: 06-24-2024
Bulletin Number: 21-NA-276
Date Posted: 06-06-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to correct a customer concern of Starter Not Cranking Engine, Starter Inoperative, Grinding Noise When Starting?.
ENGINE

RECORD_ID: 4746154
NHTSA Item Number: 11002011
Replacement Service Bulletin Number: N/A
Date Added: 06-24-2024
Bulletin Number: 22-NA-193
Date Posted: 06-04-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin explains to the tech on where to look for a possible concern with the rockers causing the MIL to illuminate.
FUEL/PROPULSION SYSTEM

RECORD_ID: 4746155
NHTSA Item Number: 11002011
Replacement Service Bulletin Number: N/A
Date Added: 06-24-2024
Bulletin Number: 22-NA-193
Date Posted: 06-04-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL/PROPULSION SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin explains to the tech on where to look for a possible concern with the rockers causing the MIL to illuminate.
UNKNOWN OR OTHER

RECORD_ID: 4744628
NHTSA Item Number: 11001971
Replacement Service Bulletin Number: N/A
Date Added: 06-22-2024
Bulletin Number: 20-NA-016
Date Posted: 06-05-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin provides information on customer vehicles concern results in a manufacturer repurchase from the customer, GM depends on the dealership to host and administer the repurchase closing and intake of the returning vehicle.
ELECTRICAL SYSTEM

RECORD_ID: 4745429
NHTSA Item Number: 11001972
Replacement Service Bulletin Number: N/A
Date Added: 06-22-2024
Bulletin Number: 21-NA-068
Date Posted: 06-08-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information requirements applicable to key fob replacement under the New Vehicle Limited Warranty or under a Replacement Parts Warranty on 2017-2022 and newer model year vehicles with RPO ATH and AVJ.
UNKNOWN OR OTHER

RECORD_ID: 4745430
NHTSA Item Number: 11001972
Replacement Service Bulletin Number: N/A
Date Added: 06-22-2024
Bulletin Number: 21-NA-068
Date Posted: 06-08-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information requirements applicable to key fob replacement under the New Vehicle Limited Warranty or under a Replacement Parts Warranty on 2017-2022 and newer model year vehicles with RPO ATH and AVJ.
ELECTRICAL SYSTEM

RECORD_ID: 4741002
NHTSA Item Number: 11001380
Replacement Service Bulletin Number: N/A
Date Added: 06-10-2024
Bulletin Number: 23-NA-064
Date Posted: 05-16-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.
ELECTRICAL SYSTEM

RECORD_ID: 4739676
NHTSA Item Number: 11001327
Replacement Service Bulletin Number: N/A
Date Added: 06-08-2024
Bulletin Number: 18-NA-125
Date Posted: 05-17-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for engine oil life monitor operation calculation.
ENGINE

RECORD_ID: 4739677
NHTSA Item Number: 11001327
Replacement Service Bulletin Number: N/A
Date Added: 06-08-2024
Bulletin Number: 18-NA-125
Date Posted: 05-17-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for engine oil life monitor operation calculation.
POWER TRAIN

RECORD_ID: 4736590
NHTSA Item Number: 11001321
Replacement Service Bulletin Number: N/A
Date Added: 06-07-2024
Bulletin Number: 08-07-30-035H
Date Posted: 05-16-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid.
UNKNOWN OR OTHER

RECORD_ID: 4738479
NHTSA Item Number: 11001325
Replacement Service Bulletin Number: N/A
Date Added: 06-07-2024
Bulletin Number: 16-NA-119
Date Posted: 05-14-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information to cover GMs policy on performing GM covered vehicle services and maintenance on vehicles originating/sold in Canada.
ENGINE

RECORD_ID: 4729973
NHTSA Item Number: 11001084
Replacement Service Bulletin Number: N/A
Date Added: 06-05-2024
Bulletin Number: N242441120
Date Posted: 06-05-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N242441120
COMMUNICATIONTYPE: Warranty Program/Extension
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: Special Coverage. Certain vehicles, equipped with a 2.0 gasoline engine (RPO LSY), may have a condition that could cause the evaporative emissions purge pump to fail. If this condition were to occur, the Malfunction Indicator Lamp (Check Engine Light) wi
UNKNOWN OR OTHER

RECORD_ID: 4714591
NHTSA Item Number: 11000575
Replacement Service Bulletin Number: N/A
Date Added: 05-31-2024
Bulletin Number: 23-NA-154
Date Posted: 05-02-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
UNKNOWN OR OTHER

RECORD_ID: 4715307
NHTSA Item Number: 11000576
Replacement Service Bulletin Number: N/A
Date Added: 05-31-2024
Bulletin Number: 09-00-89-008G
Date Posted: 05-07-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin provides retail and wholesale service personnel with the policies/procedures and the warranty transaction submission procedures that support the Personal Property Damage process.
WHEELS

RECORD_ID: 4717347
NHTSA Item Number: 11000599
Replacement Service Bulletin Number: N/A
Date Added: 05-31-2024
Bulletin Number: 18-NA-067
Date Posted: 05-06-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for cleaning brake dust off of aluminum or chrome wheels.
UNKNOWN OR OTHER

RECORD_ID: 4718350
NHTSA Item Number: 11000602
Replacement Service Bulletin Number: N/A
Date Added: 05-31-2024
Bulletin Number: 22-NA-070
Date Posted: 05-09-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for replacement parts traceability (RPT) process to aid in tracking part replacements.
WHEELS

RECORD_ID: 4711850
NHTSA Item Number: 11000549
Replacement Service Bulletin Number: N/A
Date Added: 05-30-2024
Bulletin Number: 22-NA-106
Date Posted: 05-03-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on GM Canada New Vehicle Tire Warranty Program for Original Equipment (OE) Tires and PDI installed Limited Production Option (LPO) Tires.
ELECTRICAL SYSTEM

RECORD_ID: 4712228
NHTSA Item Number: 11000550
Replacement Service Bulletin Number: N/A
Date Added: 05-30-2024
Bulletin Number: 22-NA-244
Date Posted: 05-03-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Warranty Program/Extension
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.
EXTERIOR LIGHTING

RECORD_ID: 4712229
NHTSA Item Number: 11000550
Replacement Service Bulletin Number: N/A
Date Added: 05-30-2024
Bulletin Number: 22-NA-244
Date Posted: 05-03-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Warranty Program/Extension
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EXTERIOR LIGHTING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.
STRUCTURE: BODY

RECORD_ID: 4712230
NHTSA Item Number: 11000550
Replacement Service Bulletin Number: N/A
Date Added: 05-30-2024
Bulletin Number: 22-NA-244
Date Posted: 05-03-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Warranty Program/Extension
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE: BODY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.
UNKNOWN OR OTHER

RECORD_ID: 4712231
NHTSA Item Number: 11000550
Replacement Service Bulletin Number: N/A
Date Added: 05-30-2024
Bulletin Number: 22-NA-244
Date Posted: 05-03-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Warranty Program/Extension
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.
SERVICE BRAKES

RECORD_ID: 4712232
NHTSA Item Number: 11000550
Replacement Service Bulletin Number: N/A
Date Added: 05-30-2024
Bulletin Number: 22-NA-244
Date Posted: 05-03-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Warranty Program/Extension
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SERVICE BRAKES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.
POWER TRAIN

RECORD_ID: 4709822
NHTSA Item Number: 11000362
Replacement Service Bulletin Number: N/A
Date Added: 05-24-2024
Bulletin Number: 20-NA-136
Date Posted: 05-03-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin describes/outlines the process for the 9T65 Automatic Transmission Replacement Pilot Program (U.S. Only).
POWER TRAIN

RECORD_ID: 4709860
NHTSA Item Number: 11000363
Replacement Service Bulletin Number: N/A
Date Added: 05-24-2024
Bulletin Number: 21-NA-169
Date Posted: 05-03-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides diagnostic information/procedures to aid the service technician in diagnosing 9T45/50/60 automatic transmissions with low mileage and DTCs current or history related to the control solenoids and valves.
ELECTRICAL SYSTEM

RECORD_ID: 4709861
NHTSA Item Number: 11000363
Replacement Service Bulletin Number: N/A
Date Added: 05-24-2024
Bulletin Number: 21-NA-169
Date Posted: 05-03-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides diagnostic information/procedures to aid the service technician in diagnosing 9T45/50/60 automatic transmissions with low mileage and DTCs current or history related to the control solenoids and valves.
ELECTRICAL SYSTEM

RECORD_ID: 4702024
NHTSA Item Number: 11000157
Replacement Service Bulletin Number: N/A
Date Added: 05-16-2024
Bulletin Number: 23-NA-125
Date Posted: 04-26-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on Over The Air (OTA) and In Market Enhancement (IME) FAQs.
SEATS

RECORD_ID: 4702913
NHTSA Item Number: 11000158
Replacement Service Bulletin Number: N/A
Date Added: 05-16-2024
Bulletin Number: 06-00-89-029V
Date Posted: 05-01-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SEATS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin includes information on Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability.
UNKNOWN OR OTHER

RECORD_ID: 4702914
NHTSA Item Number: 11000158
Replacement Service Bulletin Number: N/A
Date Added: 05-16-2024
Bulletin Number: 06-00-89-029V
Date Posted: 05-01-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin includes information on Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability.
UNKNOWN OR OTHER

RECORD_ID: 4705837
NHTSA Item Number: 11000160
Replacement Service Bulletin Number: N/A
Date Added: 05-16-2024
Bulletin Number: 10-08-110-001K
Date Posted: 04-30-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on proper use of floor mats.
ELECTRICAL SYSTEM

RECORD_ID: 4707766
NHTSA Item Number: 11000162
Replacement Service Bulletin Number: N/A
Date Added: 05-16-2024
Bulletin Number: 13-08-116-001J
Date Posted: 04-30-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them.
UNKNOWN OR OTHER

RECORD_ID: 4708157
NHTSA Item Number: 11000163
Replacement Service Bulletin Number: N/A
Date Added: 05-16-2024
Bulletin Number: 21-NA-043
Date Posted: 05-01-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
ELECTRICAL SYSTEM

RECORD_ID: 4708796
NHTSA Item Number: 11000164
Replacement Service Bulletin Number: N/A
Date Added: 05-16-2024
Bulletin Number: 23-NA-064
Date Posted: 04-30-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.
ENGINE

RECORD_ID: 4699156
NHTSA Item Number: 11000119
Replacement Service Bulletin Number: N/A
Date Added: 05-15-2024
Bulletin Number: 15-00-89-004G
Date Posted: 04-26-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides technicians with information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
POWER TRAIN

RECORD_ID: 4699157
NHTSA Item Number: 11000119
Replacement Service Bulletin Number: N/A
Date Added: 05-15-2024
Bulletin Number: 15-00-89-004G
Date Posted: 04-26-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides technicians with information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
SUSPENSION

RECORD_ID: 4699158
NHTSA Item Number: 11000119
Replacement Service Bulletin Number: N/A
Date Added: 05-15-2024
Bulletin Number: 15-00-89-004G
Date Posted: 04-26-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SUSPENSION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides technicians with information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
UNKNOWN OR OTHER

RECORD_ID: 4701364
NHTSA Item Number: 11000120
Replacement Service Bulletin Number: N/A
Date Added: 05-15-2024
Bulletin Number: 18-NA-279
Date Posted: 04-26-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on the process to disable and enable passive unlocking.
ELECTRICAL SYSTEM

RECORD_ID: 4701365
NHTSA Item Number: 11000120
Replacement Service Bulletin Number: N/A
Date Added: 05-15-2024
Bulletin Number: 18-NA-279
Date Posted: 04-26-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on the process to disable and enable passive unlocking.
ELECTRICAL SYSTEM

RECORD_ID: 4701537
NHTSA Item Number: 11000151
Replacement Service Bulletin Number: N/A
Date Added: 05-15-2024
Bulletin Number: 21-NA-054
Date Posted: 04-22-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct various functional concerns of the Instrument Cluster and DTC U0155.
EQUIPMENT

RECORD_ID: 4687205
NHTSA Item Number: 10254014
Replacement Service Bulletin Number: N/A
Date Added: 05-02-2024
Bulletin Number: 23-NA-064
Date Posted: 04-16-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.
ELECTRICAL SYSTEM

RECORD_ID: 4687380
NHTSA Item Number: 10254014
Replacement Service Bulletin Number: N/A
Date Added: 05-02-2024
Bulletin Number: 23-NA-064
Date Posted: 04-16-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.
WHEELS

RECORD_ID: 4682864
NHTSA Item Number: 10253770
Replacement Service Bulletin Number: N/A
Date Added: 05-01-2024
Bulletin Number: 00-03-10-006P
Date Posted: 04-18-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on Tire Radial Force Variation (RFV).
WHEELS

RECORD_ID: 4676386
NHTSA Item Number: 10253526
Replacement Service Bulletin Number: N/A
Date Added: 04-23-2024
Bulletin Number: 17-NA-052
Date Posted: 04-08-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin updates the position of General Motors on refinishing aluminum wheels. GM has determined that wheel refinishing under warranty will no longer be performed.
EQUIPMENT

RECORD_ID: 4676917
NHTSA Item Number: 10253526
Replacement Service Bulletin Number: N/A
Date Added: 04-23-2024
Bulletin Number: 17-NA-052
Date Posted: 04-08-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin updates the position of General Motors on refinishing aluminum wheels. GM has determined that wheel refinishing under warranty will no longer be performed.
ELECTRICAL SYSTEM

RECORD_ID: 4677550
NHTSA Item Number: 10253527
Replacement Service Bulletin Number: N/A
Date Added: 04-23-2024
Bulletin Number: 20-NA-132
Date Posted: 04-10-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
EQUIPMENT

RECORD_ID: 4678950
NHTSA Item Number: 10253527
Replacement Service Bulletin Number: N/A
Date Added: 04-23-2024
Bulletin Number: 20-NA-132
Date Posted: 04-10-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
FUEL SYSTEM, GASOLINE

RECORD_ID: 4666919
NHTSA Item Number: 10253061
Replacement Service Bulletin Number: N/A
Date Added: 04-15-2024
Bulletin Number: PIP5596A
Date Posted: 03-04-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, GASOLINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that when removing the fuel line jumper hose care should be taken to be sure the line is reinstalled correctly to avoid a no/low fuel pressure situation.
SERVICE BRAKES

RECORD_ID: 4667718
NHTSA Item Number: 10253061
Replacement Service Bulletin Number: N/A
Date Added: 04-15-2024
Bulletin Number: PIP5596A
Date Posted: 03-04-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SERVICE BRAKES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that when removing the fuel line jumper hose care should be taken to be sure the line is reinstalled correctly to avoid a no/low fuel pressure situation.
ENGINE AND ENGINE COOLING

RECORD_ID: 4667823
NHTSA Item Number: 10253062
Replacement Service Bulletin Number: N/A
Date Added: 04-15-2024
Bulletin Number: PIP5863B
Date Posted: 03-05-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
EXTERIOR LIGHTING

RECORD_ID: 4667850
NHTSA Item Number: 10253062
Replacement Service Bulletin Number: N/A
Date Added: 04-15-2024
Bulletin Number: PIP5863B
Date Posted: 03-05-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EXTERIOR LIGHTING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
FUEL SYSTEM, GASOLINE

RECORD_ID: 4667871
NHTSA Item Number: 10253062
Replacement Service Bulletin Number: N/A
Date Added: 04-15-2024
Bulletin Number: PIP5863B
Date Posted: 03-05-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, GASOLINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
ELECTRICAL SYSTEM

RECORD_ID: 4668077
NHTSA Item Number: 10253071
Replacement Service Bulletin Number: N/A
Date Added: 04-15-2024
Bulletin Number: PIP5964A
Date Posted: 03-07-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates a vehicle may come to the dealer with a complaint of no start, stalling, rough idle, no acceleration, loss of power, erratic shifting, fuel gauge inoperative, MIL illuminated with various codes stored. Technicians
STRUCTURE: BODY: HATCHBACK/LIFTGATE

RECORD_ID: 4668269
NHTSA Item Number: 10253083
Replacement Service Bulletin Number: N/A
Date Added: 04-15-2024
Bulletin Number: PIT6116A
Date Posted: 03-14-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE: BODY: HATCHBACK/LIFTGATE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates information to help diagnose inoperative rear liftgate logo.
ELECTRICAL SYSTEM

RECORD_ID: 4668422
NHTSA Item Number: 10253098
Replacement Service Bulletin Number: N/A
Date Added: 04-15-2024
Bulletin Number: PIP5964B
Date Posted: 03-21-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates a vehicle may come to the dealer with a complaint of no start, stalling, rough idle, no acceleration, loss of power, erratic shifting, fuel gauge inoperative, MIL illuminated with various codes stored. Technicians
ELECTRICAL SYSTEM

RECORD_ID: 4668622
NHTSA Item Number: 10253111
Replacement Service Bulletin Number: N/A
Date Added: 04-15-2024
Bulletin Number: PIP5964C
Date Posted: 03-26-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates a vehicle may come to the dealer with a complaint of no start, stalling, rough idle, no acceleration, loss of power, erratic shifting, fuel gauge inoperative, MIL illuminated with various codes stored. Technicians
ELECTRICAL SYSTEM

RECORD_ID: 4653568
NHTSA Item Number: 10252735
Replacement Service Bulletin Number: N/A
Date Added: 04-05-2024
Bulletin Number: 10-08-45-001H
Date Posted: 03-28-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information for electrical ground repairs using new General Motors replacement fasteners with conductive finish.
ELECTRICAL SYSTEM: 12V/24V/48V BATTERY

RECORD_ID: 4657139
NHTSA Item Number: 10252774
Replacement Service Bulletin Number: N/A
Date Added: 04-05-2024
Bulletin Number: 20-NA-132
Date Posted: 03-26-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: 12V/24V/48V BATTERY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 4658000
NHTSA Item Number: 10252774
Replacement Service Bulletin Number: N/A
Date Added: 04-05-2024
Bulletin Number: 20-NA-132
Date Posted: 03-26-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
EQUIPMENT

RECORD_ID: 4658109
NHTSA Item Number: 10252774
Replacement Service Bulletin Number: N/A
Date Added: 04-05-2024
Bulletin Number: 20-NA-132
Date Posted: 03-26-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
ELECTRICAL SYSTEM: SOFTWARE

RECORD_ID: 4658221
NHTSA Item Number: 10252774
Replacement Service Bulletin Number: N/A
Date Added: 04-05-2024
Bulletin Number: 20-NA-132
Date Posted: 03-26-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: SOFTWARE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
ELECTRICAL SYSTEM

RECORD_ID: 4658459
NHTSA Item Number: 10252774
Replacement Service Bulletin Number: N/A
Date Added: 04-05-2024
Bulletin Number: 20-NA-132
Date Posted: 03-26-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
EQUIPMENT: ELECTRICAL: RADIO/TAPE DECK/CD ETC.

RECORD_ID: 4640792
NHTSA Item Number: 10252123
Replacement Service Bulletin Number: N/A
Date Added: 03-29-2024
Bulletin Number: 24-NA-060
Date Posted: 03-20-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: ELECTRICAL: RADIO/TAPE DECK/CD ETC.
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concerns of Radio Software issues.
EQUIPMENT

RECORD_ID: 4640794
NHTSA Item Number: 10252123
Replacement Service Bulletin Number: N/A
Date Added: 03-29-2024
Bulletin Number: 24-NA-060
Date Posted: 03-20-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concerns of Radio Software issues.
ELECTRICAL SYSTEM

RECORD_ID: 4640817
NHTSA Item Number: 10252123
Replacement Service Bulletin Number: N/A
Date Added: 03-29-2024
Bulletin Number: 24-NA-060
Date Posted: 03-20-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concerns of Radio Software issues.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 4641594
NHTSA Item Number: 10252126
Replacement Service Bulletin Number: N/A
Date Added: 03-29-2024
Bulletin Number: 23-NA-103
Date Posted: 03-21-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on submitting quality Photos of Various Vehicle Concerns to the GM Technical Assistance Center (TAC).
ELECTRICAL SYSTEM

RECORD_ID: 4642370
NHTSA Item Number: 10252127
Replacement Service Bulletin Number: N/A
Date Added: 03-29-2024
Bulletin Number: 21-NA-054
Date Posted: 03-22-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct various functional concerns of the Instrument Cluster and DTC U0155.
ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

RECORD_ID: 4642391
NHTSA Item Number: 10252127
Replacement Service Bulletin Number: N/A
Date Added: 03-29-2024
Bulletin Number: 21-NA-054
Date Posted: 03-22-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct various functional concerns of the Instrument Cluster and DTC U0155.
EQUIPMENT

RECORD_ID: 4642393
NHTSA Item Number: 10252127
Replacement Service Bulletin Number: N/A
Date Added: 03-29-2024
Bulletin Number: 21-NA-054
Date Posted: 03-22-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct various functional concerns of the Instrument Cluster and DTC U0155.
EQUIPMENT

RECORD_ID: 4640457
NHTSA Item Number: 10252107
Replacement Service Bulletin Number: N/A
Date Added: 03-28-2024
Bulletin Number: 22-NA-057
Date Posted: 03-18-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides a procedure replace the tappet that is located on the fuel door.
FUEL SYSTEM, DIESEL: STORAGE: TANK ASSEMBLY

RECORD_ID: 4640465
NHTSA Item Number: 10252107
Replacement Service Bulletin Number: N/A
Date Added: 03-28-2024
Bulletin Number: 22-NA-057
Date Posted: 03-18-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, DIESEL: STORAGE: TANK ASSEMBLY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides a procedure replace the tappet that is located on the fuel door.
EQUIPMENT

RECORD_ID: 4632308
NHTSA Item Number: 10251888
Replacement Service Bulletin Number: N/A
Date Added: 03-19-2024
Bulletin Number: 07-00-89-037S
Date Posted: 03-11-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance programs.
EQUIPMENT

RECORD_ID: 4633693
NHTSA Item Number: 10251889
Replacement Service Bulletin Number: N/A
Date Added: 03-19-2024
Bulletin Number: 11-00-89-005X
Date Posted: 03-10-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only).
ENGINE AND ENGINE COOLING

RECORD_ID: 4636185
NHTSA Item Number: 10251890
Replacement Service Bulletin Number: N/A
Date Added: 03-19-2024
Bulletin Number: 16-NA-383
Date Posted: 03-13-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels should be used to re
FORWARD COLLISION AVOIDANCE

RECORD_ID: 4628540
NHTSA Item Number: 10251704
Replacement Service Bulletin Number: N/A
Date Added: 03-18-2024
Bulletin Number: PIT5551N
Date Posted: 02-21-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FORWARD COLLISION AVOIDANCE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
ELECTRICAL SYSTEM

RECORD_ID: 4629210
NHTSA Item Number: 10251714
Replacement Service Bulletin Number: N/A
Date Added: 03-18-2024
Bulletin Number: PIP5964
Date Posted: 02-23-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates a vehicle may come to the dealer with a complaint of no start, stalling, rough idle, no acceleration, loss of power, erratic shifting, fuel gauge inoperative, MIL illuminated with various codes stored. Technicians
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 4624197
NHTSA Item Number: 10251635
Replacement Service Bulletin Number: N/A
Date Added: 03-15-2024
Bulletin Number: 24-NA-040
Date Posted: 03-04-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on All hazmat parts being returned to the Warranty Parts Center (WPC) must be shipped using Central Transport. Hazardous materials should never be sent by air transportation to the WPC.
UNKNOWN OR OTHER

RECORD_ID: 4621389
NHTSA Item Number: 10251513
Replacement Service Bulletin Number: N/A
Date Added: 03-07-2024
Bulletin Number: 17-NA-073
Date Posted: 03-01-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides information regarding the field action courtesy transportation policy.
ENGINE AND ENGINE COOLING

RECORD_ID: 4621866
NHTSA Item Number: 10251525
Replacement Service Bulletin Number: N/A
Date Added: 03-07-2024
Bulletin Number: PIE0782
Date Posted: 03-01-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This engineering information (EI Lite) is requesting technicians use the FPR App process in regard to finding coolant leaking around the Coolant Control Valve (CCV).
ENGINE AND ENGINE COOLING

RECORD_ID: 4599842
NHTSA Item Number: 10250775
Replacement Service Bulletin Number: N/A
Date Added: 02-29-2024
Bulletin Number: 22-NA-074
Date Posted: 02-22-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines and Oil Tank if the engine was replaced where large amounts of debris has flowed throughout the oiling system.
FUEL SYSTEM, GASOLINE

RECORD_ID: 4597986
NHTSA Item Number: 10250579
Replacement Service Bulletin Number: N/A
Date Added: 02-23-2024
Bulletin Number: 22-NA-193
Date Posted: 02-15-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, GASOLINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin explains to the tech on where to look for a possible concern with the rockers causing the MIL to illuminate.
ENGINE AND ENGINE COOLING

RECORD_ID: 4597992
NHTSA Item Number: 10250579
Replacement Service Bulletin Number: N/A
Date Added: 02-23-2024
Bulletin Number: 22-NA-193
Date Posted: 02-15-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin explains to the tech on where to look for a possible concern with the rockers causing the MIL to illuminate.
ENGINE AND ENGINE COOLING

RECORD_ID: 4592421
NHTSA Item Number: 10250503
Replacement Service Bulletin Number: N/A
Date Added: 02-21-2024
Bulletin Number: 16-NA-222
Date Posted: 02-07-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations.
FUEL SYSTEM, GASOLINE

RECORD_ID: 4594180
NHTSA Item Number: 10250505
Replacement Service Bulletin Number: N/A
Date Added: 02-21-2024
Bulletin Number: 19-NA-044
Date Posted: 02-07-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, GASOLINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy.
ENGINE AND ENGINE COOLING: EXHAUST SYSTEM: EMISSION CONTROL

RECORD_ID: 4595161
NHTSA Item Number: 10250505
Replacement Service Bulletin Number: N/A
Date Added: 02-21-2024
Bulletin Number: 19-NA-044
Date Posted: 02-07-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING: EXHAUST SYSTEM: EMISSION CONTROL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy.
ENGINE AND ENGINE COOLING

RECORD_ID: 4589573
NHTSA Item Number: 10250347
Replacement Service Bulletin Number: N/A
Date Added: 02-17-2024
Bulletin Number: 16-NA-338
Date Posted: 02-02-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Admin service bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, vehicle service record r
POWER TRAIN

RECORD_ID: 4590280
NHTSA Item Number: 10250347
Replacement Service Bulletin Number: N/A
Date Added: 02-17-2024
Bulletin Number: 16-NA-338
Date Posted: 02-02-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Admin service bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, vehicle service record r
STRUCTURE

RECORD_ID: 4584703
NHTSA Item Number: 10250244
Replacement Service Bulletin Number: N/A
Date Added: 02-14-2024
Bulletin Number: PI0281K
Date Posted: 01-18-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers.
POWER TRAIN

RECORD_ID: 4585599
NHTSA Item Number: 10250254
Replacement Service Bulletin Number: N/A
Date Added: 02-14-2024
Bulletin Number: 23-NA-072
Date Posted: 01-23-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to correct a customer concern of Shudders or Shakes at Low Speeds.
ENGINE AND ENGINE COOLING

RECORD_ID: 4585677
NHTSA Item Number: 10250258
Replacement Service Bulletin Number: N/A
Date Added: 02-14-2024
Bulletin Number: 23-NA-214
Date Posted: 01-26-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides Information on Purge Pump Part Replacement and Purge pump Part Number Interchangeability.
ELECTRICAL SYSTEM

RECORD_ID: 4586386
NHTSA Item Number: 10250276
Replacement Service Bulletin Number: N/A
Date Added: 02-14-2024
Bulletin Number: 23-NA-055
Date Posted: 01-30-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on the EL-52800 Diagnostic & Charge Battery Station (DCBS) ??? FAQs.
EQUIPMENT

RECORD_ID: 4586409
NHTSA Item Number: 10250276
Replacement Service Bulletin Number: N/A
Date Added: 02-14-2024
Bulletin Number: 23-NA-055
Date Posted: 01-30-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on the EL-52800 Diagnostic & Charge Battery Station (DCBS) ??? FAQs.
ELECTRICAL SYSTEM

RECORD_ID: 4587120
NHTSA Item Number: 10250278
Replacement Service Bulletin Number: N/A
Date Added: 02-14-2024
Bulletin Number: 23-NA-189
Date Posted: 01-29-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin assists technicians in setting up PicoScope hardware/software to monitor CAN bus traffic (voltage patterns) to aid Technical Assistance (TAC) and Field Service Engineers (FSEs) in diagnosing electrical issues present on network commun
EQUIPMENT

RECORD_ID: 4587155
NHTSA Item Number: 10250278
Replacement Service Bulletin Number: N/A
Date Added: 02-14-2024
Bulletin Number: 23-NA-189
Date Posted: 01-29-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin assists technicians in setting up PicoScope hardware/software to monitor CAN bus traffic (voltage patterns) to aid Technical Assistance (TAC) and Field Service Engineers (FSEs) in diagnosing electrical issues present on network commun
POWER TRAIN

RECORD_ID: 4580933
NHTSA Item Number: 10249959
Replacement Service Bulletin Number: N/A
Date Added: 02-12-2024
Bulletin Number: PIP5841D
Date Posted: 01-05-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates the potential for condensation to freeze up inside the Crankcase Pressure Sensor causing dtc P04FB to set.
FUEL SYSTEM, GASOLINE

RECORD_ID: 4580992
NHTSA Item Number: 10249964
Replacement Service Bulletin Number: N/A
Date Added: 02-12-2024
Bulletin Number: PIP5824C
Date Posted: 01-08-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, GASOLINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates a possible issue with the active fuel management rockers causing a misfire and the correction for this concern.
EQUIPMENT: ELECTRICAL: INFOTAINMENT

RECORD_ID: 4581328
NHTSA Item Number: 10249979
Replacement Service Bulletin Number: N/A
Date Added: 02-12-2024
Bulletin Number: PIT6084A
Date Posted: 01-12-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: ELECTRICAL: INFOTAINMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This PI states that a vehicle may exhibit a concern of the cross traffic alert indicators not displaying on the radio screen. While this is a customer dissatisfier, it does not pose a safety concern due to the fact that the customer will still be alerted t
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 4581631
NHTSA Item Number: 10249980
Replacement Service Bulletin Number: N/A
Date Added: 02-12-2024
Bulletin Number: PIP5601B
Date Posted: 01-12-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about vibration complaints that are one of the most challenging complaints to accurately diagnose and repair. Technician will need to use Pico Oscilloscope Diagnostic Kit to
STRUCTURE: BODY: HATCHBACK/LIFTGATE

RECORD_ID: 4582616
NHTSA Item Number: 10249995
Replacement Service Bulletin Number: N/A
Date Added: 02-12-2024
Bulletin Number: PIT6116
Date Posted: 01-24-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE: BODY: HATCHBACK/LIFTGATE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates information to help diagnose inoperative rear liftgate logo.
EQUIPMENT: ELECTRICAL

RECORD_ID: 4583199
NHTSA Item Number: 10250007
Replacement Service Bulletin Number: N/A
Date Added: 02-12-2024
Bulletin Number: PIT6097C
Date Posted: 01-31-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: ELECTRICAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates an issue where the vehicles wireless charger no longer works with certain ISO updates on Apple 15 phones and advises customer to update their phone to the lastest ISO update.
ELECTRICAL SYSTEM

RECORD_ID: 4566920
NHTSA Item Number: 10249535
Replacement Service Bulletin Number: N/A
Date Added: 02-02-2024
Bulletin Number: PI0592I
Date Posted: 01-08-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This preliminary information (PI) provides information om Service Programming System (SPS) Error Codes (E4398, E4399, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491 or E6961).
ENGINE AND ENGINE COOLING

RECORD_ID: 4569963
NHTSA Item Number: 10249579
Replacement Service Bulletin Number: N/A
Date Added: 02-02-2024
Bulletin Number: PI1394B
Date Posted: 01-12-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This PI bulletin advises the technician on the proper way to install the pistons in an engine.
POWER TRAIN

RECORD_ID: 4571990
NHTSA Item Number: 10249579
Replacement Service Bulletin Number: N/A
Date Added: 02-02-2024
Bulletin Number: PI1394B
Date Posted: 01-12-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This PI bulletin advises the technician on the proper way to install the pistons in an engine.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 4574160
NHTSA Item Number: 10249590
Replacement Service Bulletin Number: N/A
Date Added: 02-02-2024
Bulletin Number: 18-NA-099
Date Posted: 01-16-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim.
EQUIPMENT: ELECTRICAL: INFOTAINMENT

RECORD_ID: 4554548
NHTSA Item Number: 10249270
Replacement Service Bulletin Number: N/A
Date Added: 01-29-2024
Bulletin Number: PIT6097
Date Posted: 12-06-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: ELECTRICAL: INFOTAINMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
EQUIPMENT: ELECTRICAL: INFOTAINMENT: SOFTWARE

RECORD_ID: 4554588
NHTSA Item Number: 10249270
Replacement Service Bulletin Number: N/A
Date Added: 01-29-2024
Bulletin Number: PIT6097
Date Posted: 12-06-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: ELECTRICAL: INFOTAINMENT: SOFTWARE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
EQUIPMENT: ELECTRICAL: WIRELESS CHARGER/CRADLE

RECORD_ID: 4554789
NHTSA Item Number: 10249281
Replacement Service Bulletin Number: N/A
Date Added: 01-29-2024
Bulletin Number: PIT6097A
Date Posted: 12-08-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: ELECTRICAL: WIRELESS CHARGER/CRADLE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
EQUIPMENT: ELECTRICAL

RECORD_ID: 4554997
NHTSA Item Number: 10249286
Replacement Service Bulletin Number: N/A
Date Added: 01-29-2024
Bulletin Number: PIT6097B
Date Posted: 12-13-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: ELECTRICAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
EQUIPMENT: ELECTRICAL: WIRELESS CHARGER/CRADLE

RECORD_ID: 4555006
NHTSA Item Number: 10249286
Replacement Service Bulletin Number: N/A
Date Added: 01-29-2024
Bulletin Number: PIT6097B
Date Posted: 12-13-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: ELECTRICAL: WIRELESS CHARGER/CRADLE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
UNKNOWN OR OTHER

RECORD_ID: 4555396
NHTSA Item Number: 10249294
Replacement Service Bulletin Number: N/A
Date Added: 01-29-2024
Bulletin Number: PIT5962A
Date Posted: 12-15-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
ELECTRICAL SYSTEM: HAND HEATER: WIRING HARNESS

RECORD_ID: 4555498
NHTSA Item Number: 10249294
Replacement Service Bulletin Number: N/A
Date Added: 01-29-2024
Bulletin Number: PIT5962A
Date Posted: 12-15-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: HAND HEATER: WIRING HARNESS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
EQUIPMENT

RECORD_ID: 4557494
NHTSA Item Number: 10249295
Replacement Service Bulletin Number: N/A
Date Added: 01-29-2024
Bulletin Number: PIT5074P
Date Posted: 12-18-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about the use of J-35616-64B terminal test probe, replacement terminals, and terminated leads. The J-35616-64B is the latest test probe released for checking tension or probi
EXTERIOR LIGHTING

RECORD_ID: 4557934
NHTSA Item Number: 10249300
Replacement Service Bulletin Number: N/A
Date Added: 01-29-2024
Bulletin Number: PIT5673A
Date Posted: 12-21-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EXTERIOR LIGHTING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
EXTERIOR LIGHTING: HEADLIGHTS

RECORD_ID: 4557940
NHTSA Item Number: 10249300
Replacement Service Bulletin Number: N/A
Date Added: 01-29-2024
Bulletin Number: PIT5673A
Date Posted: 12-21-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EXTERIOR LIGHTING: HEADLIGHTS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
ELECTRICAL SYSTEM

RECORD_ID: 4557960
NHTSA Item Number: 10249301
Replacement Service Bulletin Number: N/A
Date Added: 01-29-2024
Bulletin Number: PIT5684A
Date Posted: 12-21-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates information for terminal concerns at X203
EXTERIOR LIGHTING

RECORD_ID: 4546721
NHTSA Item Number: 10249011
Replacement Service Bulletin Number: N/A
Date Added: 01-19-2024
Bulletin Number: 02-08-42-001J
Date Posted: 01-12-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EXTERIOR LIGHTING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin provides information for dealers/technicians on Headlamp, Tail Lamp, License Lamp or Fog/Driving Lamp Damage.
ENGINE AND ENGINE COOLING

RECORD_ID: 4550981
NHTSA Item Number: 10249037
Replacement Service Bulletin Number: N/A
Date Added: 01-19-2024
Bulletin Number: 22-NA-240
Date Posted: 01-11-2024
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin advises the tech to validate if oil is leaking into the cooling system and to test and verify were to leak is coming from before replacing all the parts that wouldn't apply to the repair.
ELECTRICAL SYSTEM

RECORD_ID: 4541628
NHTSA Item Number: 10248706
Replacement Service Bulletin Number: N/A
Date Added: 01-13-2024
Bulletin Number: 21-NA-142
Date Posted: 12-18-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of hearing front brake grind/groan noise after sitting overnight.
EQUIPMENT

RECORD_ID: 4541638
NHTSA Item Number: 10248706
Replacement Service Bulletin Number: N/A
Date Added: 01-13-2024
Bulletin Number: 21-NA-142
Date Posted: 12-18-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of hearing front brake grind/groan noise after sitting overnight.
SERVICE BRAKES

RECORD_ID: 4541641
NHTSA Item Number: 10248706
Replacement Service Bulletin Number: N/A
Date Added: 01-13-2024
Bulletin Number: 21-NA-142
Date Posted: 12-18-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SERVICE BRAKES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of hearing front brake grind/groan noise after sitting overnight.
ELECTRICAL SYSTEM

RECORD_ID: 4542013
NHTSA Item Number: 10248712
Replacement Service Bulletin Number: N/A
Date Added: 01-13-2024
Bulletin Number: 23-NA-074
Date Posted: 12-20-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to add deadener to the batter tray bracket to correct customer concerns of a Service Engine Soon (SES), Reduced Power, Service Brake, Reduced Steering and/or Stabilitrak Message Illuminated on DIC, multiple DTCs.
STEERING

RECORD_ID: 4542024
NHTSA Item Number: 10248712
Replacement Service Bulletin Number: N/A
Date Added: 01-13-2024
Bulletin Number: 23-NA-074
Date Posted: 12-20-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STEERING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to add deadener to the batter tray bracket to correct customer concerns of a Service Engine Soon (SES), Reduced Power, Service Brake, Reduced Steering and/or Stabilitrak Message Illuminated on DIC, multiple DTCs.
SERVICE BRAKES

RECORD_ID: 4542027
NHTSA Item Number: 10248712
Replacement Service Bulletin Number: N/A
Date Added: 01-13-2024
Bulletin Number: 23-NA-074
Date Posted: 12-20-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SERVICE BRAKES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to add deadener to the batter tray bracket to correct customer concerns of a Service Engine Soon (SES), Reduced Power, Service Brake, Reduced Steering and/or Stabilitrak Message Illuminated on DIC, multiple DTCs.
ELECTRONIC STABILITY CONTROL: AUTOMATIC (ASC)

RECORD_ID: 4542035
NHTSA Item Number: 10248712
Replacement Service Bulletin Number: N/A
Date Added: 01-13-2024
Bulletin Number: 23-NA-074
Date Posted: 12-20-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRONIC STABILITY CONTROL: AUTOMATIC (ASC)
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to add deadener to the batter tray bracket to correct customer concerns of a Service Engine Soon (SES), Reduced Power, Service Brake, Reduced Steering and/or Stabilitrak Message Illuminated on DIC, multiple DTCs.
ENGINE AND ENGINE COOLING

RECORD_ID: 4520160
NHTSA Item Number: 10247776
Replacement Service Bulletin Number: N/A
Date Added: 12-26-2023
Bulletin Number: PIP5940
Date Posted: 09-22-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates a change in service procedure for the thermostat on this enigne.
ELECTRICAL SYSTEM

RECORD_ID: 4520418
NHTSA Item Number: 10247778
Replacement Service Bulletin Number: N/A
Date Added: 12-26-2023
Bulletin Number: PIT5698D
Date Posted: 09-26-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates additional information on how a LIN bus operates and diagnostic tips when working on a LIN bus.
VISIBILITY: DEFROSTER/DEFOGGER/HVAC SYSTEM

RECORD_ID: 4520821
NHTSA Item Number: 10247780
Replacement Service Bulletin Number: N/A
Date Added: 12-26-2023
Bulletin Number: PIT5099G
Date Posted: 09-26-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: VISIBILITY: DEFROSTER/DEFOGGER/HVAC SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Before calling General Motors Technical Assistance Center technician will need to have high and low press
POWER TRAIN: DRIVELINE: DRIVESHAFT

RECORD_ID: 4502395
NHTSA Item Number: 10247548
Replacement Service Bulletin Number: N/A
Date Added: 12-21-2023
Bulletin Number: 23-NA-192
Date Posted: 12-14-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN: DRIVELINE: DRIVESHAFT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin provides Information on Wheel Drive Shaft Replacement and Nut Removal Damage.
POWER TRAIN

RECORD_ID: 4502402
NHTSA Item Number: 10247548
Replacement Service Bulletin Number: N/A
Date Added: 12-21-2023
Bulletin Number: 23-NA-192
Date Posted: 12-14-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin provides Information on Wheel Drive Shaft Replacement and Nut Removal Damage.
EQUIPMENT

RECORD_ID: 4503464
NHTSA Item Number: 10247552
Replacement Service Bulletin Number: N/A
Date Added: 12-21-2023
Bulletin Number: 23-NA-219
Date Posted: 12-12-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on Concerns or Questions Regarding Installation of Dealer Installed Accessories.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 4503750
NHTSA Item Number: 10247552
Replacement Service Bulletin Number: N/A
Date Added: 12-21-2023
Bulletin Number: 23-NA-219
Date Posted: 12-12-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on Concerns or Questions Regarding Installation of Dealer Installed Accessories.
ENGINE AND ENGINE COOLING

RECORD_ID: 4501522
NHTSA Item Number: 10247524
Replacement Service Bulletin Number: N/A
Date Added: 12-19-2023
Bulletin Number: 21-NA-147
Date Posted: 12-13-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a repair procedure to correct a customer concern of Coolant and/or Oil Leak, Malfunction Indicator Lamp (MIL) Illuminated???.
EQUIPMENT: ELECTRICAL: INFOTAINMENT

RECORD_ID: 4499107
NHTSA Item Number: 10247348
Replacement Service Bulletin Number: N/A
Date Added: 12-18-2023
Bulletin Number: PIT6084
Date Posted: 11-07-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: ELECTRICAL: INFOTAINMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This PI states that a vehicle may exhibit a concern of the cross traffic alert indicators not displaying on the radio screen. While this is a customer dissatisfier, it does not pose a safety concern due to the fact that the customer will still be alerted t
FORWARD COLLISION AVOIDANCE

RECORD_ID: 4499226
NHTSA Item Number: 10247351
Replacement Service Bulletin Number: N/A
Date Added: 12-18-2023
Bulletin Number: PIT5551M
Date Posted: 11-09-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FORWARD COLLISION AVOIDANCE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
SUSPENSION

RECORD_ID: 4499743
NHTSA Item Number: 10247352
Replacement Service Bulletin Number: N/A
Date Added: 12-18-2023
Bulletin Number: PIT5214F
Date Posted: 11-14-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SUSPENSION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about vehicles that have had multiple repair attempts that are being performed on customer?s vehicles that exhibit vibration conditions without utilizing the support of Gener
ELECTRICAL SYSTEM

RECORD_ID: 4495121
NHTSA Item Number: 10247192
Replacement Service Bulletin Number: N/A
Date Added: 12-15-2023
Bulletin Number: 20-NA-132
Date Posted: 12-08-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
EQUIPMENT

RECORD_ID: 4496324
NHTSA Item Number: 10247192
Replacement Service Bulletin Number: N/A
Date Added: 12-15-2023
Bulletin Number: 20-NA-132
Date Posted: 12-08-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
ENGINE AND ENGINE COOLING

RECORD_ID: 4496360
NHTSA Item Number: 10247192
Replacement Service Bulletin Number: N/A
Date Added: 12-15-2023
Bulletin Number: 20-NA-132
Date Posted: 12-08-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
ENGINE AND ENGINE COOLING

RECORD_ID: 4497044
NHTSA Item Number: 10247194
Replacement Service Bulletin Number: N/A
Date Added: 12-15-2023
Bulletin Number: 23-NA-214
Date Posted: 12-07-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin provides Information on Purge Pump Part Replacement and Purge Part Number Interchange.
POWER TRAIN

RECORD_ID: 4480665
NHTSA Item Number: 10246480
Replacement Service Bulletin Number: N/A
Date Added: 12-09-2023
Bulletin Number: 23-NA-195
Date Posted: 11-20-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of Rear Driveline Module Audible Noise Heard Between 20-70MPH.
ENGINE AND ENGINE COOLING

RECORD_ID: 4480710
NHTSA Item Number: 10246483
Replacement Service Bulletin Number: N/A
Date Added: 12-09-2023
Bulletin Number: 19-NA-256
Date Posted: 11-29-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides diagnostic aid information/procedures to perform inspections to determine if the engine needs to be replaced as opposed to just internal parts for knocking, rattle, squeak and/or squeal type noises from engine.
COMMUNICATION: MANUFACTURER TELEMATICS

RECORD_ID: 4465522
NHTSA Item Number: 10245986
Replacement Service Bulletin Number: N/A
Date Added: 12-04-2023
Bulletin Number: PIT5966C
Date Posted: 10-04-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: COMMUNICATION: MANUFACTURER TELEMATICS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates an issue with an OTA pending message still displayed after an OTA event and how to reset/clear the message.
BACK OVER PREVENTION

RECORD_ID: 4465584
NHTSA Item Number: 10245991
Replacement Service Bulletin Number: N/A
Date Added: 12-04-2023
Bulletin Number: PIT5931B
Date Posted: 10-05-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may be encountered with a clunk or rattle from the front of the vehicle. The dealer technician is instructed to remove the cradle brace and see if the noise is gone. If the noise is gone with the bra
BACK OVER PREVENTION

RECORD_ID: 4465630
NHTSA Item Number: 10246001
Replacement Service Bulletin Number: N/A
Date Added: 12-04-2023
Bulletin Number: PIT5931C
Date Posted: 10-12-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may be encountered with a clunk or rattle from the front of the vehicle. The dealer technician is instructed to remove the cradle brace and see if the noise is gone. If the noise is gone with the bra
EXTERIOR LIGHTING

RECORD_ID: 4459979
NHTSA Item Number: 10245559
Replacement Service Bulletin Number: N/A
Date Added: 11-29-2023
Bulletin Number: 21-NA-135
Date Posted: 11-16-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EXTERIOR LIGHTING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information to inform dealership personnel about Law Enforcement and Government vehicles that request to disable or enable content.
EQUIPMENT

RECORD_ID: 4460073
NHTSA Item Number: 10245559
Replacement Service Bulletin Number: N/A
Date Added: 11-29-2023
Bulletin Number: 21-NA-135
Date Posted: 11-16-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information to inform dealership personnel about Law Enforcement and Government vehicles that request to disable or enable content.
ELECTRICAL SYSTEM

RECORD_ID: 4460165
NHTSA Item Number: 10245559
Replacement Service Bulletin Number: N/A
Date Added: 11-29-2023
Bulletin Number: 21-NA-135
Date Posted: 11-16-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information to inform dealership personnel about Law Enforcement and Government vehicles that request to disable or enable content.
ENGINE AND ENGINE COOLING

RECORD_ID: 4460275
NHTSA Item Number: 10245559
Replacement Service Bulletin Number: N/A
Date Added: 11-29-2023
Bulletin Number: 21-NA-135
Date Posted: 11-16-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information to inform dealership personnel about Law Enforcement and Government vehicles that request to disable or enable content.
ELECTRICAL SYSTEM

RECORD_ID: 4460470
NHTSA Item Number: 10245560
Replacement Service Bulletin Number: N/A
Date Added: 11-29-2023
Bulletin Number: 21-NA-142
Date Posted: 11-17-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of hearing front brake grind/groan noise after sitting overnight.
SERVICE BRAKES, HYDRAULIC

RECORD_ID: 4460471
NHTSA Item Number: 10245560
Replacement Service Bulletin Number: N/A
Date Added: 11-29-2023
Bulletin Number: 21-NA-142
Date Posted: 11-17-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SERVICE BRAKES, HYDRAULIC
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of hearing front brake grind/groan noise after sitting overnight.
ELECTRICAL SYSTEM

RECORD_ID: 4460500
NHTSA Item Number: 10245563
Replacement Service Bulletin Number: N/A
Date Added: 11-29-2023
Bulletin Number: 22-NA-136
Date Posted: 11-17-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of an Intermittent Check Engine Lamp On with Various DTCs Set.
ELECTRICAL SYSTEM

RECORD_ID: 4460730
NHTSA Item Number: 10245570
Replacement Service Bulletin Number: N/A
Date Added: 11-29-2023
Bulletin Number: 23-NA-021
Date Posted: 11-16-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin advises the tech that the rotational Clicking Noise Heard After Engine Shut Down may be normal characteristics of the vehicle.
POWER TRAIN

RECORD_ID: 4460733
NHTSA Item Number: 10245570
Replacement Service Bulletin Number: N/A
Date Added: 11-29-2023
Bulletin Number: 23-NA-021
Date Posted: 11-16-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin advises the tech that the rotational Clicking Noise Heard After Engine Shut Down may be normal characteristics of the vehicle.
WHEELS

RECORD_ID: 4449486
NHTSA Item Number: 10245395
Replacement Service Bulletin Number: N/A
Date Added: 11-22-2023
Bulletin Number: 03-00-91-001I
Date Posted: 11-06-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure when diagnosing vibration concerns.
ENGINE AND ENGINE COOLING

RECORD_ID: 4450366
NHTSA Item Number: 10245395
Replacement Service Bulletin Number: N/A
Date Added: 11-22-2023
Bulletin Number: 03-00-91-001I
Date Posted: 11-06-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure when diagnosing vibration concerns.
STEERING

RECORD_ID: 4453911
NHTSA Item Number: 10245395
Replacement Service Bulletin Number: N/A
Date Added: 11-22-2023
Bulletin Number: 03-00-91-001I
Date Posted: 11-06-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STEERING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure when diagnosing vibration concerns.
POWER TRAIN

RECORD_ID: 4454596
NHTSA Item Number: 10245395
Replacement Service Bulletin Number: N/A
Date Added: 11-22-2023
Bulletin Number: 03-00-91-001I
Date Posted: 11-06-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure when diagnosing vibration concerns.
SUSPENSION

RECORD_ID: 4455137
NHTSA Item Number: 10245395
Replacement Service Bulletin Number: N/A
Date Added: 11-22-2023
Bulletin Number: 03-00-91-001I
Date Posted: 11-06-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SUSPENSION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure when diagnosing vibration concerns.
POWER TRAIN

RECORD_ID: 4446380
NHTSA Item Number: 10245360
Replacement Service Bulletin Number: N/A
Date Added: 11-21-2023
Bulletin Number: 23-NA-195
Date Posted: 11-02-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of Rear Driveline Module Audible Noise Heard Between 20-70MPH.
EQUIPMENT

RECORD_ID: 4441185
NHTSA Item Number: 10245248
Replacement Service Bulletin Number: N/A
Date Added: 11-15-2023
Bulletin Number: 23-NA-189
Date Posted: 10-25-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin assists technicians in setting up PicoScope hardware/software to monitor CAN bus traffic (voltage patterns) to aid Technical Assistance (TAC) and Field Service Engineers (FSEs) in diagnosing electrical issues present on network commun
ELECTRICAL SYSTEM

RECORD_ID: 4441330
NHTSA Item Number: 10245248
Replacement Service Bulletin Number: N/A
Date Added: 11-15-2023
Bulletin Number: 23-NA-189
Date Posted: 10-25-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin assists technicians in setting up PicoScope hardware/software to monitor CAN bus traffic (voltage patterns) to aid Technical Assistance (TAC) and Field Service Engineers (FSEs) in diagnosing electrical issues present on network commun
WHEELS

RECORD_ID: 4441714
NHTSA Item Number: 10245250
Replacement Service Bulletin Number: N/A
Date Added: 11-15-2023
Bulletin Number: 20-NA-159
Date Posted: 10-30-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).
POWER TRAIN

RECORD_ID: 4442257
NHTSA Item Number: 10245254
Replacement Service Bulletin Number: N/A
Date Added: 11-15-2023
Bulletin Number: 23-NA-192
Date Posted: 10-30-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin provides Information on Wheel Drive Shaft Replacement and Nut Removal Damage.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 4415313
NHTSA Item Number: 10244326
Replacement Service Bulletin Number: N/A
Date Added: 10-29-2023
Bulletin Number: 05-00-89-029F
Date Posted: 10-11-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on General Motors Dealership Critical Equipment Requirements and Recommendations.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 4413405
NHTSA Item Number: 10244315
Replacement Service Bulletin Number: N/A
Date Added: 10-26-2023
Bulletin Number: 99-00-89-019Y
Date Posted: 10-03-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin provides information on the Global Warranty Management (GWM) Warranty Parts Center (WPC) Parts Return Program.
ENGINE AND ENGINE COOLING

RECORD_ID: 4409785
NHTSA Item Number: 10244273
Replacement Service Bulletin Number: N/A
Date Added: 10-25-2023
Bulletin Number: 01-06-01-011O
Date Posted: 10-06-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.
WHEELS

RECORD_ID: 4410370
NHTSA Item Number: 10244274
Replacement Service Bulletin Number: N/A
Date Added: 10-25-2023
Bulletin Number: 17-NA-170
Date Posted: 10-06-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information about the Hunter wheel Road Force balancers that should be utilized for all repairs requiring balance and Road Force measurement.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 4398787
NHTSA Item Number: 10244200
Replacement Service Bulletin Number: N/A
Date Added: 10-18-2023
Bulletin Number: 02-00-89-002W
Date Posted: 09-26-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S. and Canada Dealers Only).
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 4400638
NHTSA Item Number: 10244201
Replacement Service Bulletin Number: N/A
Date Added: 10-18-2023
Bulletin Number: 10-00-89-006J
Date Posted: 09-26-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers on how to submit a product information report (PIR) (Canada Only).
TIRES

RECORD_ID: 4401423
NHTSA Item Number: 10244202
Replacement Service Bulletin Number: N/A
Date Added: 10-18-2023
Bulletin Number: 20-NA-159
Date Posted: 09-28-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: TIRES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).
WHEELS

RECORD_ID: 4401765
NHTSA Item Number: 10244202
Replacement Service Bulletin Number: N/A
Date Added: 10-18-2023
Bulletin Number: 20-NA-159
Date Posted: 09-28-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).
EQUIPMENT

RECORD_ID: 4396684
NHTSA Item Number: 10244174
Replacement Service Bulletin Number: N/A
Date Added: 10-16-2023
Bulletin Number: 23-NA-154
Date Posted: 09-21-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on Warranty Administration ??? Required Operating Procedures - 8 Points (U.S. Only).
ENGINE AND ENGINE COOLING

RECORD_ID: 4392533
NHTSA Item Number: 10243981
Replacement Service Bulletin Number: N/A
Date Added: 10-14-2023
Bulletin Number: 21-NA-279
Date Posted: 09-19-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to replace the starter if found the cause of the rattle noise.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 4389124
NHTSA Item Number: 10243717
Replacement Service Bulletin Number: N/A
Date Added: 10-07-2023
Bulletin Number: 23-NA-154
Date Posted: 09-05-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on Warranty Administration ??? Required Operating Procedures - 8 Points (U.S. Only).
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 4354960
NHTSA Item Number: 10242842
Replacement Service Bulletin Number: N/A
Date Added: 09-26-2023
Bulletin Number: 18-NA-306
Date Posted: 09-01-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration service bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA).
ENGINE AND ENGINE COOLING

RECORD_ID: 4355782
NHTSA Item Number: 10242843
Replacement Service Bulletin Number: N/A
Date Added: 09-26-2023
Bulletin Number: 23-NA-153
Date Posted: 09-01-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: The service bulletin advises the tech of a normal transmission shift condition and the delay in throttle response when the throttle plate is opened rapidly and advises the customer that it is normal for the delay.
POWER TRAIN

RECORD_ID: 4359261
NHTSA Item Number: 10242843
Replacement Service Bulletin Number: N/A
Date Added: 09-26-2023
Bulletin Number: 23-NA-153
Date Posted: 09-01-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: The service bulletin advises the tech of a normal transmission shift condition and the delay in throttle response when the throttle plate is opened rapidly and advises the customer that it is normal for the delay.
ENGINE AND ENGINE COOLING

RECORD_ID: 4359339
NHTSA Item Number: 10242844
Replacement Service Bulletin Number: N/A
Date Added: 09-26-2023
Bulletin Number: 17-NA-157
Date Posted: 09-08-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin explains the difference in oil filters for gas engines with new oil pump control systems and the possibilities of what may happen using the incorrect filter.
ENGINE

RECORD_ID: 4350411
NHTSA Item Number: 10242298
Replacement Service Bulletin Number: N/A
Date Added: 09-18-2023
Bulletin Number: PIP5628G
Date Posted: 08-10-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a vehicle comes in with misfire and DTC Codes P0300 - P0308 and/or P050D
ELECTRONIC STABILITY CONTROL: AUTOMATIC (ASC)

RECORD_ID: 4350566
NHTSA Item Number: 10242306
Replacement Service Bulletin Number: N/A
Date Added: 09-18-2023
Bulletin Number: PIT6050
Date Posted: 08-21-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRONIC STABILITY CONTROL: AUTOMATIC (ASC)
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates to dealership technicians that if they receive a radio with the 2 stickers as noted above, the radio was remanufactured with missing components and will need to order another radio unit from the ESC to properly rep
POWER TRAIN

RECORD_ID: 4350761
NHTSA Item Number: 10242309
Replacement Service Bulletin Number: N/A
Date Added: 09-18-2023
Bulletin Number: PIP5621D
Date Posted: 08-24-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
FORWARD COLLISION AVOIDANCE

RECORD_ID: 4351002
NHTSA Item Number: 10242314
Replacement Service Bulletin Number: N/A
Date Added: 09-18-2023
Bulletin Number: PIT5551L
Date Posted: 08-29-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FORWARD COLLISION AVOIDANCE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
ENGINE AND ENGINE COOLING

RECORD_ID: 4347575
NHTSA Item Number: 10242262
Replacement Service Bulletin Number: N/A
Date Added: 09-15-2023
Bulletin Number: 18-NA-073
Date Posted: 08-24-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement.
ENGINE AND ENGINE COOLING

RECORD_ID: 4342735
NHTSA Item Number: 10242204
Replacement Service Bulletin Number: N/A
Date Added: 09-13-2023
Bulletin Number: 23-NA-141
Date Posted: 08-10-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin advised the technician that the engine and related parts will be debited if found that the tech didn't properly prepare the engine block from dirt and debris in bolt holes or if found that the block was damaged by the tech.
EQUIPMENT

RECORD_ID: 4343207
NHTSA Item Number: 10242206
Replacement Service Bulletin Number: N/A
Date Added: 09-13-2023
Bulletin Number: 09-00-89-016H
Date Posted: 08-15-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin provides information on the proper use of the labor operation 0600014.
EQUIPMENT

RECORD_ID: 4344511
NHTSA Item Number: 10242207
Replacement Service Bulletin Number: N/A
Date Added: 09-13-2023
Bulletin Number: 18-NA-306
Date Posted: 08-18-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration service bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA).
STRUCTURE

RECORD_ID: 4345055
NHTSA Item Number: 10242227
Replacement Service Bulletin Number: N/A
Date Added: 09-13-2023
Bulletin Number: 19-NA-167
Date Posted: 08-15-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of a water leak into interior, and/or various electrical concerns, liftgate actuator noisy or inoperative.
ELECTRICAL SYSTEM

RECORD_ID: 4345063
NHTSA Item Number: 10242227
Replacement Service Bulletin Number: N/A
Date Added: 09-13-2023
Bulletin Number: 19-NA-167
Date Posted: 08-15-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of a water leak into interior, and/or various electrical concerns, liftgate actuator noisy or inoperative.
POWER TRAIN

RECORD_ID: 4337213
NHTSA Item Number: 10242106
Replacement Service Bulletin Number: N/A
Date Added: 09-09-2023
Bulletin Number: 21-NA-181
Date Posted: 08-08-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides 9th gear operation information to respond to customers that may comment on transmission shift operation.
STEERING

RECORD_ID: 4329066
NHTSA Item Number: 10242061
Replacement Service Bulletin Number: N/A
Date Added: 09-08-2023
Bulletin Number: 15-00-89-004F
Date Posted: 08-07-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STEERING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
SUSPENSION

RECORD_ID: 4329750
NHTSA Item Number: 10242061
Replacement Service Bulletin Number: N/A
Date Added: 09-08-2023
Bulletin Number: 15-00-89-004F
Date Posted: 08-07-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SUSPENSION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
POWER TRAIN

RECORD_ID: 4331237
NHTSA Item Number: 10242061
Replacement Service Bulletin Number: N/A
Date Added: 09-08-2023
Bulletin Number: 15-00-89-004F
Date Posted: 08-07-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
ENGINE AND ENGINE COOLING

RECORD_ID: 4331525
NHTSA Item Number: 10242061
Replacement Service Bulletin Number: N/A
Date Added: 09-08-2023
Bulletin Number: 15-00-89-004F
Date Posted: 08-07-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
ELECTRICAL SYSTEM

RECORD_ID: 4334260
NHTSA Item Number: 10242070
Replacement Service Bulletin Number: N/A
Date Added: 09-08-2023
Bulletin Number: 16-NA-222
Date Posted: 08-10-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations.
ENGINE AND ENGINE COOLING

RECORD_ID: 4334558
NHTSA Item Number: 10242070
Replacement Service Bulletin Number: N/A
Date Added: 09-08-2023
Bulletin Number: 16-NA-222
Date Posted: 08-10-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations.
POWER TRAIN: AUTOMATIC TRANSMISSION

RECORD_ID: 4325620
NHTSA Item Number: 10241855
Replacement Service Bulletin Number: N/A
Date Added: 09-06-2023
Bulletin Number: 20-NA-136
Date Posted: 08-02-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN: AUTOMATIC TRANSMISSION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin describes/outlines the process for the 9T65 Automatic Transmission Replacement Pilot Program (U.S. Only).
POWER TRAIN

RECORD_ID: 4325662
NHTSA Item Number: 10241855
Replacement Service Bulletin Number: N/A
Date Added: 09-06-2023
Bulletin Number: 20-NA-136
Date Posted: 08-02-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin describes/outlines the process for the 9T65 Automatic Transmission Replacement Pilot Program (U.S. Only).
POWER TRAIN

RECORD_ID: 4325678
NHTSA Item Number: 10241856
Replacement Service Bulletin Number: N/A
Date Added: 09-06-2023
Bulletin Number: 21-NA-169
Date Posted: 08-02-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides diagnostic information/procedures to aid the service technician in diagnosing 9T45/50/60 automatic transmissions with low mileage and DTCs current or history related to the control solenoids and valves.
POWER TRAIN: AUTOMATIC TRANSMISSION

RECORD_ID: 4325682
NHTSA Item Number: 10241856
Replacement Service Bulletin Number: N/A
Date Added: 09-06-2023
Bulletin Number: 21-NA-169
Date Posted: 08-02-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN: AUTOMATIC TRANSMISSION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides diagnostic information/procedures to aid the service technician in diagnosing 9T45/50/60 automatic transmissions with low mileage and DTCs current or history related to the control solenoids and valves.
EQUIPMENT

RECORD_ID: 4307734
NHTSA Item Number: 10241415
Replacement Service Bulletin Number: N/A
Date Added: 08-28-2023
Bulletin Number: 01-00-89-010R
Date Posted: 08-01-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on a guide to help reduce repeat visits for the same customer concern.
FUEL SYSTEM, GASOLINE

RECORD_ID: 4308495
NHTSA Item Number: 10241417
Replacement Service Bulletin Number: N/A
Date Added: 08-28-2023
Bulletin Number: 04-06-04-051H
Date Posted: 08-01-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, GASOLINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.
ENGINE AND ENGINE COOLING

RECORD_ID: 4308556
NHTSA Item Number: 10241417
Replacement Service Bulletin Number: N/A
Date Added: 08-28-2023
Bulletin Number: 04-06-04-051H
Date Posted: 08-01-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 4302425
NHTSA Item Number: 10240786
Replacement Service Bulletin Number: N/A
Date Added: 08-21-2023
Bulletin Number: PIP4902R
Date Posted: 07-13-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Technician will need use Global Diagnostic System 2 to send the session lo
FORWARD COLLISION AVOIDANCE

RECORD_ID: 4302627
NHTSA Item Number: 10240792
Replacement Service Bulletin Number: N/A
Date Added: 08-21-2023
Bulletin Number: PIT5551K
Date Posted: 07-18-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FORWARD COLLISION AVOIDANCE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 4302864
NHTSA Item Number: 10240793
Replacement Service Bulletin Number: N/A
Date Added: 08-21-2023
Bulletin Number: PIP5358C
Date Posted: 07-18-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about vehicles that have an unusual noise and is difficult to identify, isolate or pinpoint. Technician should get record a sound clip or take a video of the noise for assess
ENGINE AND ENGINE COOLING

RECORD_ID: 4292679
NHTSA Item Number: 10240359
Replacement Service Bulletin Number: N/A
Date Added: 08-03-2023
Bulletin Number: 09-06-04-026X
Date Posted: 07-31-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.
ELECTRICAL SYSTEM

RECORD_ID: 4293427
NHTSA Item Number: 10240359
Replacement Service Bulletin Number: N/A
Date Added: 08-03-2023
Bulletin Number: 09-06-04-026X
Date Posted: 07-31-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.
VISIBILITY: REARVIEW MIRRORS/DEVICES

RECORD_ID: 4286052
NHTSA Item Number: 10240238
Replacement Service Bulletin Number: N/A
Date Added: 08-02-2023
Bulletin Number: 23-NA-130
Date Posted: 07-24-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: VISIBILITY: REARVIEW MIRRORS/DEVICES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of the driver side mirror being distorted.
EQUIPMENT

RECORD_ID: 4286053
NHTSA Item Number: 10240238
Replacement Service Bulletin Number: N/A
Date Added: 08-02-2023
Bulletin Number: 23-NA-130
Date Posted: 07-24-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of the driver side mirror being distorted.
ELECTRICAL SYSTEM

RECORD_ID: 4286062
NHTSA Item Number: 10240238
Replacement Service Bulletin Number: N/A
Date Added: 08-02-2023
Bulletin Number: 23-NA-130
Date Posted: 07-24-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of the driver side mirror being distorted.
SEAT BELTS

RECORD_ID: 4278085
NHTSA Item Number: 10239755
Replacement Service Bulletin Number: N/A
Date Added: 07-28-2023
Bulletin Number: 99-09-40-005I
Date Posted: 07-17-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SEAT BELTS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on availability for a seat belt extender.
ELECTRICAL SYSTEM

RECORD_ID: 4270459
NHTSA Item Number: 10239632
Replacement Service Bulletin Number: N/A
Date Added: 07-25-2023
Bulletin Number: 22-NA-023
Date Posted: 07-14-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Instrument Cluster DIC Displays Programming in Progress Message and Progress Bar.
EQUIPMENT

RECORD_ID: 4270460
NHTSA Item Number: 10239632
Replacement Service Bulletin Number: N/A
Date Added: 07-25-2023
Bulletin Number: 22-NA-023
Date Posted: 07-14-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Instrument Cluster DIC Displays Programming in Progress Message and Progress Bar.
ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

RECORD_ID: 4270462
NHTSA Item Number: 10239632
Replacement Service Bulletin Number: N/A
Date Added: 07-25-2023
Bulletin Number: 22-NA-023
Date Posted: 07-14-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Instrument Cluster DIC Displays Programming in Progress Message and Progress Bar.
EQUIPMENT

RECORD_ID: 4270818
NHTSA Item Number: 10239638
Replacement Service Bulletin Number: N/A
Date Added: 07-25-2023
Bulletin Number: 23-NA-055
Date Posted: 07-12-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on the EL-52800 Diagnostic & Charge Battery Station (DCBS) ??? FAQs.
ELECTRICAL SYSTEM

RECORD_ID: 4271050
NHTSA Item Number: 10239638
Replacement Service Bulletin Number: N/A
Date Added: 07-25-2023
Bulletin Number: 23-NA-055
Date Posted: 07-12-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on the EL-52800 Diagnostic & Charge Battery Station (DCBS) ??? FAQs.
ELECTRICAL SYSTEM

RECORD_ID: 4271943
NHTSA Item Number: 10239645
Replacement Service Bulletin Number: N/A
Date Added: 07-25-2023
Bulletin Number: 23-NA-125
Date Posted: 07-12-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on Over the Air (OTA) and In Market Enhancement (IME) FAQs.
EQUIPMENT

RECORD_ID: 4272135
NHTSA Item Number: 10239645
Replacement Service Bulletin Number: N/A
Date Added: 07-25-2023
Bulletin Number: 23-NA-125
Date Posted: 07-12-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on Over the Air (OTA) and In Market Enhancement (IME) FAQs.
POWER TRAIN

RECORD_ID: 4273352
NHTSA Item Number: 10239647
Replacement Service Bulletin Number: N/A
Date Added: 07-25-2023
Bulletin Number: 17-NA-066
Date Posted: 07-21-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for automatic transmission Oil Cooler Flush and flow test.
POWER TRAIN: AUTOMATIC TRANSMISSION

RECORD_ID: 4273834
NHTSA Item Number: 10239647
Replacement Service Bulletin Number: N/A
Date Added: 07-25-2023
Bulletin Number: 17-NA-066
Date Posted: 07-21-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN: AUTOMATIC TRANSMISSION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for automatic transmission Oil Cooler Flush and flow test.
EQUIPMENT

RECORD_ID: 4275265
NHTSA Item Number: 10239658
Replacement Service Bulletin Number: N/A
Date Added: 07-25-2023
Bulletin Number: 21-NA-026
Date Posted: 07-17-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on accessory all-weather floor liners and flat mats warped or misshapen.
TIRES: SIDEWALL

RECORD_ID: 4265862
NHTSA Item Number: 10239154
Replacement Service Bulletin Number: N/A
Date Added: 07-17-2023
Bulletin Number: PIT4261J
Date Posted: 06-09-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: TIRES: SIDEWALL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about vehicles with tire sidewall irregularities. This is a visual condition that will not affect durability, reliability or performance of the tires. Dealer should communica
EQUIPMENT: ELECTRICAL

RECORD_ID: 4266159
NHTSA Item Number: 10239160
Replacement Service Bulletin Number: N/A
Date Added: 07-17-2023
Bulletin Number: PIT5966B
Date Posted: 06-14-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: ELECTRICAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates an issue with an OTA pending message still displayed after an OTA event and how to reset/clear the message.
AIR BAGS

RECORD_ID: 4263137
NHTSA Item Number: 10239112
Replacement Service Bulletin Number: N/A
Date Added: 07-14-2023
Bulletin Number: 21-NA-005
Date Posted: 06-29-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: AIR BAGS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides a procedure to replace the air bag and air bag harness to correct a condition of Airbag Malfunction Warning and Airbag Malfunction Indicator Illuminated with DTC B0001-1B due to corrosion.
ELECTRICAL SYSTEM

RECORD_ID: 4263138
NHTSA Item Number: 10239112
Replacement Service Bulletin Number: N/A
Date Added: 07-14-2023
Bulletin Number: 21-NA-005
Date Posted: 06-29-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides a procedure to replace the air bag and air bag harness to correct a condition of Airbag Malfunction Warning and Airbag Malfunction Indicator Illuminated with DTC B0001-1B due to corrosion.
EQUIPMENT

RECORD_ID: 4263948
NHTSA Item Number: 10239115
Replacement Service Bulletin Number: N/A
Date Added: 07-14-2023
Bulletin Number: 23-NA-042
Date Posted: 06-28-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to update radio software to correct customer concerns of Software related issues.
ELECTRICAL SYSTEM

RECORD_ID: 4263961
NHTSA Item Number: 10239115
Replacement Service Bulletin Number: N/A
Date Added: 07-14-2023
Bulletin Number: 23-NA-042
Date Posted: 06-28-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to update radio software to correct customer concerns of Software related issues.
BACK OVER PREVENTION: SOFTWARE

RECORD_ID: 4263972
NHTSA Item Number: 10239115
Replacement Service Bulletin Number: N/A
Date Added: 07-14-2023
Bulletin Number: 23-NA-042
Date Posted: 06-28-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION: SOFTWARE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to update radio software to correct customer concerns of Software related issues.
ELECTRICAL SYSTEM

RECORD_ID: 4264061
NHTSA Item Number: 10239116
Replacement Service Bulletin Number: N/A
Date Added: 07-14-2023
Bulletin Number: 23-NA-064
Date Posted: 06-30-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.
EQUIPMENT

RECORD_ID: 4264087
NHTSA Item Number: 10239116
Replacement Service Bulletin Number: N/A
Date Added: 07-14-2023
Bulletin Number: 23-NA-064
Date Posted: 06-30-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.
STRUCTURE

RECORD_ID: 4265178
NHTSA Item Number: 10239124
Replacement Service Bulletin Number: N/A
Date Added: 07-14-2023
Bulletin Number: 99-08-51-001F
Date Posted: 06-30-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on Paintless Dent Repair Process.
ENGINE AND ENGINE COOLING

RECORD_ID: 4259172
NHTSA Item Number: 10239101
Replacement Service Bulletin Number: N/A
Date Added: 07-13-2023
Bulletin Number: 01-06-01-011N
Date Posted: 06-30-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.
ELECTRICAL SYSTEM

RECORD_ID: 4260655
NHTSA Item Number: 10239102
Replacement Service Bulletin Number: N/A
Date Added: 07-13-2023
Bulletin Number: 13-08-116-001I
Date Posted: 06-29-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them.
POWER TRAIN

RECORD_ID: 4262786
NHTSA Item Number: 10239103
Replacement Service Bulletin Number: N/A
Date Added: 07-13-2023
Bulletin Number: 17-NA-066
Date Posted: 06-29-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for automatic transmission Oil Cooler Flush and flow test.
ELECTRICAL SYSTEM

RECORD_ID: 4256478
NHTSA Item Number: 10239039
Replacement Service Bulletin Number: N/A
Date Added: 07-11-2023
Bulletin Number: 21-NA-061
Date Posted: 06-12-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers on Using EL-52545 When Diagnosing PEPs Transmitter Key Fobs.
EQUIPMENT ADAPTIVE/MOBILITY

RECORD_ID: 4256669
NHTSA Item Number: 10239039
Replacement Service Bulletin Number: N/A
Date Added: 07-11-2023
Bulletin Number: 21-NA-061
Date Posted: 06-12-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT ADAPTIVE/MOBILITY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers on Using EL-52545 When Diagnosing PEPs Transmitter Key Fobs.
EQUIPMENT

RECORD_ID: 4238943
NHTSA Item Number: 10238190
Replacement Service Bulletin Number: N/A
Date Added: 06-27-2023
Bulletin Number: 16-NA-158
Date Posted: 06-14-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin describes the U.S. Dealer Special Tool Loan Program process.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 4232902
NHTSA Item Number: 10237960
Replacement Service Bulletin Number: N/A
Date Added: 06-21-2023
Bulletin Number: 23-NA-103
Date Posted: 06-08-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on submitting quality Photos of Various Vehicle Concerns to the GM Technical Assistance Center (TAC).
ENGINE AND ENGINE COOLING

RECORD_ID: 4232190
NHTSA Item Number: 10237937
Replacement Service Bulletin Number: N/A
Date Added: 06-20-2023
Bulletin Number: 21-NA-118
Date Posted: 06-08-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides a procedure to align the exhaust causing a vibration.
ENGINE AND ENGINE COOLING: EXHAUST SYSTEM

RECORD_ID: 4232191
NHTSA Item Number: 10237937
Replacement Service Bulletin Number: N/A
Date Added: 06-20-2023
Bulletin Number: 21-NA-118
Date Posted: 06-08-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING: EXHAUST SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides a procedure to align the exhaust causing a vibration.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 4229050
NHTSA Item Number: 10237841
Replacement Service Bulletin Number: N/A
Date Added: 06-19-2023
Bulletin Number: 02-00-89-002V
Date Posted: 06-01-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S. Dealers Only).
ELECTRICAL SYSTEM

RECORD_ID: 4229777
NHTSA Item Number: 10237843
Replacement Service Bulletin Number: N/A
Date Added: 06-19-2023
Bulletin Number: 23-NA-062
Date Posted: 06-01-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Rear View Camera Issues - DTCs B395A, B395B, B395C, B101E, B101D.
BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

RECORD_ID: 4229793
NHTSA Item Number: 10237843
Replacement Service Bulletin Number: N/A
Date Added: 06-19-2023
Bulletin Number: 23-NA-062
Date Posted: 06-01-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Rear View Camera Issues - DTCs B395A, B395B, B395C, B101E, B101D.
EQUIPMENT

RECORD_ID: 4229837
NHTSA Item Number: 10237843
Replacement Service Bulletin Number: N/A
Date Added: 06-19-2023
Bulletin Number: 23-NA-062
Date Posted: 06-01-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Rear View Camera Issues - DTCs B395A, B395B, B395C, B101E, B101D.
ELECTRONIC STABILITY CONTROL: AUTOMATIC (ASC)

RECORD_ID: 4229969
NHTSA Item Number: 10237844
Replacement Service Bulletin Number: N/A
Date Added: 06-19-2023
Bulletin Number: 23-NA-074
Date Posted: 06-01-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRONIC STABILITY CONTROL: AUTOMATIC (ASC)
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to add deadener to the batter tray bracket to correct customer concerns of a Service Engine Soon (SES), Reduced Power, Service Brake, Reduced Steering and/or Stabilitrak Message Illuminated on DIC, multiple DTCs.
STEERING

RECORD_ID: 4229983
NHTSA Item Number: 10237844
Replacement Service Bulletin Number: N/A
Date Added: 06-19-2023
Bulletin Number: 23-NA-074
Date Posted: 06-01-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STEERING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to add deadener to the batter tray bracket to correct customer concerns of a Service Engine Soon (SES), Reduced Power, Service Brake, Reduced Steering and/or Stabilitrak Message Illuminated on DIC, multiple DTCs.
ELECTRICAL SYSTEM

RECORD_ID: 4229985
NHTSA Item Number: 10237844
Replacement Service Bulletin Number: N/A
Date Added: 06-19-2023
Bulletin Number: 23-NA-074
Date Posted: 06-01-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to add deadener to the batter tray bracket to correct customer concerns of a Service Engine Soon (SES), Reduced Power, Service Brake, Reduced Steering and/or Stabilitrak Message Illuminated on DIC, multiple DTCs.
ENGINE AND ENGINE COOLING

RECORD_ID: 4229988
NHTSA Item Number: 10237844
Replacement Service Bulletin Number: N/A
Date Added: 06-19-2023
Bulletin Number: 23-NA-074
Date Posted: 06-01-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to add deadener to the batter tray bracket to correct customer concerns of a Service Engine Soon (SES), Reduced Power, Service Brake, Reduced Steering and/or Stabilitrak Message Illuminated on DIC, multiple DTCs.
SERVICE BRAKES, HYDRAULIC

RECORD_ID: 4229989
NHTSA Item Number: 10237844
Replacement Service Bulletin Number: N/A
Date Added: 06-19-2023
Bulletin Number: 23-NA-074
Date Posted: 06-01-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SERVICE BRAKES, HYDRAULIC
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to add deadener to the batter tray bracket to correct customer concerns of a Service Engine Soon (SES), Reduced Power, Service Brake, Reduced Steering and/or Stabilitrak Message Illuminated on DIC, multiple DTCs.
ENGINE AND ENGINE COOLING

RECORD_ID: 4231218
NHTSA Item Number: 10237846
Replacement Service Bulletin Number: N/A
Date Added: 06-19-2023
Bulletin Number: 04-07-30-013E
Date Posted: 06-07-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information to dealership personnel on automatic transmission shift and engine driveability concerns and/or MIL ON due to aftermarket oil bath air filter use.
POWER TRAIN

RECORD_ID: 4231342
NHTSA Item Number: 10237846
Replacement Service Bulletin Number: N/A
Date Added: 06-19-2023
Bulletin Number: 04-07-30-013E
Date Posted: 06-07-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information to dealership personnel on automatic transmission shift and engine driveability concerns and/or MIL ON due to aftermarket oil bath air filter use.
POWER TRAIN

RECORD_ID: 4225824
NHTSA Item Number: 10237659
Replacement Service Bulletin Number: N/A
Date Added: 06-13-2023
Bulletin Number: PIC5650K
Date Posted: 05-15-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble Codes B3055, B30
ELECTRICAL SYSTEM: IGNITION

RECORD_ID: 4226138
NHTSA Item Number: 10237659
Replacement Service Bulletin Number: N/A
Date Added: 06-13-2023
Bulletin Number: PIC5650K
Date Posted: 05-15-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: IGNITION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble Codes B3055, B30
LANE DEPARTURE

RECORD_ID: 4227416
NHTSA Item Number: 10237684
Replacement Service Bulletin Number: N/A
Date Added: 06-13-2023
Bulletin Number: PIT5843B
Date Posted: 05-24-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: LANE DEPARTURE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may come to the dealer with concerns of various warning messages, possibly the door locks cycling, passive entry inoperative or other concerns. The technician is instructed to inspect G401 for loose
VEHICLE SPEED CONTROL

RECORD_ID: 4227421
NHTSA Item Number: 10237684
Replacement Service Bulletin Number: N/A
Date Added: 06-13-2023
Bulletin Number: PIT5843B
Date Posted: 05-24-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: VEHICLE SPEED CONTROL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may come to the dealer with concerns of various warning messages, possibly the door locks cycling, passive entry inoperative or other concerns. The technician is instructed to inspect G401 for loose
PARKING BRAKE

RECORD_ID: 4227422
NHTSA Item Number: 10237684
Replacement Service Bulletin Number: N/A
Date Added: 06-13-2023
Bulletin Number: PIT5843B
Date Posted: 05-24-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: PARKING BRAKE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may come to the dealer with concerns of various warning messages, possibly the door locks cycling, passive entry inoperative or other concerns. The technician is instructed to inspect G401 for loose
POWER TRAIN

RECORD_ID: 4221741
NHTSA Item Number: 10237387
Replacement Service Bulletin Number: N/A
Date Added: 06-06-2023
Bulletin Number: 08-07-30-026H
Date Posted: 05-30-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on some vehicles that may rock or move slightly forward or rearward while in Park at start up after cold soak. This condition may be accompanied by a clunk noise. This is a slight movement that is more often seen
SERVICE BRAKES

RECORD_ID: 4217622
NHTSA Item Number: 10237319
Replacement Service Bulletin Number: N/A
Date Added: 06-05-2023
Bulletin Number: 21-NA-142
Date Posted: 05-18-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SERVICE BRAKES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of hearing front brake grind/groan noise after sitting overnight.
ELECTRICAL SYSTEM

RECORD_ID: 4217633
NHTSA Item Number: 10237319
Replacement Service Bulletin Number: N/A
Date Added: 06-05-2023
Bulletin Number: 21-NA-142
Date Posted: 05-18-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of hearing front brake grind/groan noise after sitting overnight.
WHEELS

RECORD_ID: 4218604
NHTSA Item Number: 10237340
Replacement Service Bulletin Number: N/A
Date Added: 06-05-2023
Bulletin Number: 12-03-10-001E
Date Posted: 05-22-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on Vibration Shortly After Tires are Mounted/Preventing Vibration from Wheel Slip (Tire Sliding on Wheel).
EQUIPMENT

RECORD_ID: 4220195
NHTSA Item Number: 10237349
Replacement Service Bulletin Number: N/A
Date Added: 06-05-2023
Bulletin Number: 22-NA-244
Date Posted: 05-22-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.
POWER TRAIN

RECORD_ID: 4220615
NHTSA Item Number: 10237355
Replacement Service Bulletin Number: N/A
Date Added: 06-05-2023
Bulletin Number: 23-NA-072
Date Posted: 05-23-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to correct a customer concern of Shudders or Shakes at Low Speeds.
VEHICLE SPEED CONTROL: ACCELERATOR PEDAL

RECORD_ID: 4220666
NHTSA Item Number: 10237355
Replacement Service Bulletin Number: N/A
Date Added: 06-05-2023
Bulletin Number: 23-NA-072
Date Posted: 05-23-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: VEHICLE SPEED CONTROL: ACCELERATOR PEDAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to correct a customer concern of Shudders or Shakes at Low Speeds.
STRUCTURE

RECORD_ID: 4202336
NHTSA Item Number: 10236344
Replacement Service Bulletin Number: N/A
Date Added: 05-17-2023
Bulletin Number: 19-NA-167
Date Posted: 05-15-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of a water leak into interior, and/or various electrical concerns, liftgate actuator noisy or inoperative.
ELECTRICAL SYSTEM

RECORD_ID: 4202338
NHTSA Item Number: 10236344
Replacement Service Bulletin Number: N/A
Date Added: 05-17-2023
Bulletin Number: 19-NA-167
Date Posted: 05-15-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of a water leak into interior, and/or various electrical concerns, liftgate actuator noisy or inoperative.
COMMUNICATION: AUTO CRASH NOTIFICATION

RECORD_ID: 4198268
NHTSA Item Number: 10236130
Replacement Service Bulletin Number: N/A
Date Added: 05-15-2023
Bulletin Number: PIT5971B
Date Posted: 04-03-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: COMMUNICATION: AUTO CRASH NOTIFICATION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
ENGINE AND ENGINE COOLING: ENGINE: ENGINE CONTROL MODULE (ECU/ECM)

RECORD_ID: 4199635
NHTSA Item Number: 10236164
Replacement Service Bulletin Number: N/A
Date Added: 05-15-2023
Bulletin Number: PIP5628F
Date Posted: 04-24-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING: ENGINE: ENGINE CONTROL MODULE (ECU/ECM)
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a vehicle comes in with misfire and DTC Codes P0300 - P0308 and/or P050D
EXTERIOR LIGHTING

RECORD_ID: 4197010
NHTSA Item Number: 10236041
Replacement Service Bulletin Number: N/A
Date Added: 05-09-2023
Bulletin Number: 01-08-42-001P
Date Posted: 05-03-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EXTERIOR LIGHTING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on Exterior Lamp Condensation and Water Leak Information and Replacement Guidelines.
ELECTRICAL SYSTEM

RECORD_ID: 4189998
NHTSA Item Number: 10235769
Replacement Service Bulletin Number: N/A
Date Added: 05-06-2023
Bulletin Number: 23-NA-074
Date Posted: 04-19-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides a procedure to add deadener to the batter tray bracket to correct customer concerns of a Service Engine Soon (SES), Reduced Power, Service Brake, Reduced Steering and/or Stabilitrak Message Illuminated on DIC, multiple DTCs
ENGINE AND ENGINE COOLING

RECORD_ID: 4190004
NHTSA Item Number: 10235769
Replacement Service Bulletin Number: N/A
Date Added: 05-06-2023
Bulletin Number: 23-NA-074
Date Posted: 04-19-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides a procedure to add deadener to the batter tray bracket to correct customer concerns of a Service Engine Soon (SES), Reduced Power, Service Brake, Reduced Steering and/or Stabilitrak Message Illuminated on DIC, multiple DTCs
UNKNOWN OR OTHER

RECORD_ID: 4190724
NHTSA Item Number: 10235798
Replacement Service Bulletin Number: N/A
Date Added: 05-06-2023
Bulletin Number: 11-00-89-005W
Date Posted: 04-25-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only).
WHEELS

RECORD_ID: 4191824
NHTSA Item Number: 10235799
Replacement Service Bulletin Number: N/A
Date Added: 05-06-2023
Bulletin Number: 17-NA-170
Date Posted: 04-27-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information about the Hunter wheel Road Force balancers that should be utilized for all repairs requiring balance and Road Force measurement.
ENGINE AND ENGINE COOLING

RECORD_ID: 4195301
NHTSA Item Number: 10235802
Replacement Service Bulletin Number: N/A
Date Added: 05-06-2023
Bulletin Number: 19-NA-219
Date Posted: 04-24-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This diagnostic tip bulletin provides additional information on how to diagnose a possible valve, lifter or camshaft issue.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 4186768
NHTSA Item Number: 10235713
Replacement Service Bulletin Number: N/A
Date Added: 05-05-2023
Bulletin Number: 04-00-89-015Z
Date Posted: 04-19-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on Warranty Administration ??? Required Operating Procedures - 8 Points (U.S. Only).
WHEELS

RECORD_ID: 4188094
NHTSA Item Number: 10235716
Replacement Service Bulletin Number: N/A
Date Added: 05-05-2023
Bulletin Number: 12-03-10-001D
Date Posted: 04-21-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on Vibration Shortly After Tires are Mounted/Preventing Vibration from Wheel Slip (Tire Sliding on Wheel).
STEERING

RECORD_ID: 4176251
NHTSA Item Number: 10235561
Replacement Service Bulletin Number: N/A
Date Added: 05-04-2023
Bulletin Number: PI0281J
Date Posted: 04-04-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STEERING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers.
ENGINE AND ENGINE COOLING

RECORD_ID: 4176344
NHTSA Item Number: 10235561
Replacement Service Bulletin Number: N/A
Date Added: 05-04-2023
Bulletin Number: PI0281J
Date Posted: 04-04-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers.
STRUCTURE

RECORD_ID: 4176973
NHTSA Item Number: 10235561
Replacement Service Bulletin Number: N/A
Date Added: 05-04-2023
Bulletin Number: PI0281J
Date Posted: 04-04-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers.
SUSPENSION

RECORD_ID: 4177472
NHTSA Item Number: 10235561
Replacement Service Bulletin Number: N/A
Date Added: 05-04-2023
Bulletin Number: PI0281J
Date Posted: 04-04-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SUSPENSION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers.
POWER TRAIN

RECORD_ID: 4177739
NHTSA Item Number: 10235561
Replacement Service Bulletin Number: N/A
Date Added: 05-04-2023
Bulletin Number: PI0281J
Date Posted: 04-04-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers.
SERVICE BRAKES

RECORD_ID: 4184163
NHTSA Item Number: 10235617
Replacement Service Bulletin Number: N/A
Date Added: 05-04-2023
Bulletin Number: 22-NA-247
Date Posted: 04-11-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SERVICE BRAKES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information to dealership personnel that after performing a brake inspection, brake pad replacement, or any other repair that requires the caliper piston to be reseated may be causing DTC C05B0 to falsely set for eBoost appli
ELECTRICAL SYSTEM

RECORD_ID: 4184220
NHTSA Item Number: 10235617
Replacement Service Bulletin Number: N/A
Date Added: 05-04-2023
Bulletin Number: 22-NA-247
Date Posted: 04-11-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information to dealership personnel that after performing a brake inspection, brake pad replacement, or any other repair that requires the caliper piston to be reseated may be causing DTC C05B0 to falsely set for eBoost appli
POWER TRAIN

RECORD_ID: 4184504
NHTSA Item Number: 10235663
Replacement Service Bulletin Number: N/A
Date Added: 05-04-2023
Bulletin Number: 23-NA-072
Date Posted: 04-14-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides a procedure to correct the condition of Shudders or Shakes at Low Speeds.
ENGINE AND ENGINE COOLING

RECORD_ID: 4170800
NHTSA Item Number: 10235398
Replacement Service Bulletin Number: N/A
Date Added: 05-03-2023
Bulletin Number: 20-NA-132
Date Posted: 04-04-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
ELECTRICAL SYSTEM

RECORD_ID: 4170830
NHTSA Item Number: 10235398
Replacement Service Bulletin Number: N/A
Date Added: 05-03-2023
Bulletin Number: 20-NA-132
Date Posted: 04-04-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
EQUIPMENT

RECORD_ID: 4170994
NHTSA Item Number: 10235398
Replacement Service Bulletin Number: N/A
Date Added: 05-03-2023
Bulletin Number: 20-NA-132
Date Posted: 04-04-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
ELECTRICAL SYSTEM

RECORD_ID: 4173105
NHTSA Item Number: 10235405
Replacement Service Bulletin Number: N/A
Date Added: 05-03-2023
Bulletin Number: 23-NA-064
Date Posted: 04-03-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.
EQUIPMENT

RECORD_ID: 4173194
NHTSA Item Number: 10235405
Replacement Service Bulletin Number: N/A
Date Added: 05-03-2023
Bulletin Number: 23-NA-064
Date Posted: 04-03-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.
POWER TRAIN

RECORD_ID: 4153149
NHTSA Item Number: 10234619
Replacement Service Bulletin Number: N/A
Date Added: 04-22-2023
Bulletin Number: 08-07-30-035G
Date Posted: 04-06-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid.
EQUIPMENT

RECORD_ID: 4154961
NHTSA Item Number: 10234620
Replacement Service Bulletin Number: N/A
Date Added: 04-22-2023
Bulletin Number: 10-08-110-001J
Date Posted: 04-06-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on proper use of floor mats.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 4156124
NHTSA Item Number: 10234621
Replacement Service Bulletin Number: N/A
Date Added: 04-22-2023
Bulletin Number: 11-00-89-005V
Date Posted: 04-06-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only).
UNKNOWN OR OTHER

RECORD_ID: 4156239
NHTSA Item Number: 10234621
Replacement Service Bulletin Number: N/A
Date Added: 04-22-2023
Bulletin Number: 11-00-89-005V
Date Posted: 04-06-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only).
ENGINE AND ENGINE COOLING: EXHAUST SYSTEM: EMISSION CONTROL: CRANKCASE (PCV)

RECORD_ID: 4147999
NHTSA Item Number: 10234219
Replacement Service Bulletin Number: N/A
Date Added: 04-17-2023
Bulletin Number: PIP5841C
Date Posted: 03-15-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING: EXHAUST SYSTEM: EMISSION CONTROL: CRANKCASE (PCV)
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates the potential for condensation to freeze up inside the Crankcase Pressure Sensor causing dtc P04FB to set.
EQUIPMENT: ELECTRICAL

RECORD_ID: 4148057
NHTSA Item Number: 10234222
Replacement Service Bulletin Number: N/A
Date Added: 04-17-2023
Bulletin Number: PIT5971A
Date Posted: 03-16-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: ELECTRICAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
ELECTRICAL SYSTEM

RECORD_ID: 4146104
NHTSA Item Number: 10234163
Replacement Service Bulletin Number: N/A
Date Added: 04-14-2023
Bulletin Number: 23-NA-055
Date Posted: 03-23-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on the EL-52800 Diagnostic & Charge Battery Station (DCBS) ??? FAQs.
EQUIPMENT

RECORD_ID: 4146201
NHTSA Item Number: 10234163
Replacement Service Bulletin Number: N/A
Date Added: 04-14-2023
Bulletin Number: 23-NA-055
Date Posted: 03-23-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on the EL-52800 Diagnostic & Charge Battery Station (DCBS) ??? FAQs.
EQUIPMENT

RECORD_ID: 4146684
NHTSA Item Number: 10234166
Replacement Service Bulletin Number: N/A
Date Added: 04-14-2023
Bulletin Number: 22-NA-023
Date Posted: 03-28-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Instrument Cluster DIC Displays Programming in Progress Message and Progress Bar.
ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

RECORD_ID: 4146687
NHTSA Item Number: 10234166
Replacement Service Bulletin Number: N/A
Date Added: 04-14-2023
Bulletin Number: 22-NA-023
Date Posted: 03-28-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Instrument Cluster DIC Displays Programming in Progress Message and Progress Bar.
ELECTRICAL SYSTEM

RECORD_ID: 4146693
NHTSA Item Number: 10234166
Replacement Service Bulletin Number: N/A
Date Added: 04-14-2023
Bulletin Number: 22-NA-023
Date Posted: 03-28-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Instrument Cluster DIC Displays Programming in Progress Message and Progress Bar.
BACK OVER PREVENTION

RECORD_ID: 4147417
NHTSA Item Number: 10234186
Replacement Service Bulletin Number: N/A
Date Added: 04-14-2023
Bulletin Number: 23-NA-062
Date Posted: 03-31-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Rear View Camera Coaxial Related Issues - DTCs B395A, B395B, B395C, B101E, B101D.
EQUIPMENT

RECORD_ID: 4147437
NHTSA Item Number: 10234186
Replacement Service Bulletin Number: N/A
Date Added: 04-14-2023
Bulletin Number: 23-NA-062
Date Posted: 03-31-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Rear View Camera Coaxial Related Issues - DTCs B395A, B395B, B395C, B101E, B101D.
ELECTRICAL SYSTEM

RECORD_ID: 4147494
NHTSA Item Number: 10234186
Replacement Service Bulletin Number: N/A
Date Added: 04-14-2023
Bulletin Number: 23-NA-062
Date Posted: 03-31-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Rear View Camera Coaxial Related Issues - DTCs B395A, B395B, B395C, B101E, B101D.
ENGINE AND ENGINE COOLING

RECORD_ID: 4139641
NHTSA Item Number: 10234141
Replacement Service Bulletin Number: N/A
Date Added: 04-13-2023
Bulletin Number: 19-NA-219
Date Posted: 03-23-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This diagnostic tip bulletin provides additional information on how to diagnose a possible valve, lifter or camshaft issue.
ENGINE AND ENGINE COOLING

RECORD_ID: 4142379
NHTSA Item Number: 10234144
Replacement Service Bulletin Number: N/A
Date Added: 04-13-2023
Bulletin Number: 21-NA-043
Date Posted: 03-20-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
WHEELS

RECORD_ID: 4142541
NHTSA Item Number: 10234144
Replacement Service Bulletin Number: N/A
Date Added: 04-13-2023
Bulletin Number: 21-NA-043
Date Posted: 03-20-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
ELECTRICAL SYSTEM

RECORD_ID: 4142712
NHTSA Item Number: 10234144
Replacement Service Bulletin Number: N/A
Date Added: 04-13-2023
Bulletin Number: 21-NA-043
Date Posted: 03-20-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
FUEL SYSTEM, GASOLINE

RECORD_ID: 4143404
NHTSA Item Number: 10234144
Replacement Service Bulletin Number: N/A
Date Added: 04-13-2023
Bulletin Number: 21-NA-043
Date Posted: 03-20-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, GASOLINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
STRUCTURE

RECORD_ID: 4145290
NHTSA Item Number: 10234147
Replacement Service Bulletin Number: N/A
Date Added: 04-13-2023
Bulletin Number: 22-NA-018
Date Posted: 03-20-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for the Global Warranty Management (GWM) Warranty Parts Center (WPC) Part Photo Return Process (U.S. Dealers Only).
EQUIPMENT

RECORD_ID: 4145349
NHTSA Item Number: 10234147
Replacement Service Bulletin Number: N/A
Date Added: 04-13-2023
Bulletin Number: 22-NA-018
Date Posted: 03-20-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for the Global Warranty Management (GWM) Warranty Parts Center (WPC) Part Photo Return Process (U.S. Dealers Only).
ENGINE AND ENGINE COOLING

RECORD_ID: 4135324
NHTSA Item Number: 10234106
Replacement Service Bulletin Number: N/A
Date Added: 04-12-2023
Bulletin Number: 19-NA-256
Date Posted: 03-15-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides diagnostic aid information/procedures to perform inspections to determine if the engine needs to be replaced as opposed to just internal parts for knocking, rattle, squeak and/or squeal type noises from engine.
EQUIPMENT

RECORD_ID: 4135811
NHTSA Item Number: 10234107
Replacement Service Bulletin Number: N/A
Date Added: 04-12-2023
Bulletin Number: 21-NA-061
Date Posted: 03-16-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers on Using EL-52545 When Diagnosing PEPs Transmitter Key Fobs.
ELECTRICAL SYSTEM

RECORD_ID: 4135831
NHTSA Item Number: 10234107
Replacement Service Bulletin Number: N/A
Date Added: 04-12-2023
Bulletin Number: 21-NA-061
Date Posted: 03-16-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers on Using EL-52545 When Diagnosing PEPs Transmitter Key Fobs.
ENGINE AND ENGINE COOLING

RECORD_ID: 4136671
NHTSA Item Number: 10234110
Replacement Service Bulletin Number: N/A
Date Added: 04-12-2023
Bulletin Number: 22-NA-009
Date Posted: 03-17-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides service information on new torque specification and installation procedure for ACDelco Spin-On Oil Filters.
ELECTRICAL SYSTEM

RECORD_ID: 4138551
NHTSA Item Number: 10234117
Replacement Service Bulletin Number: N/A
Date Added: 04-12-2023
Bulletin Number: 23-NA-042
Date Posted: 03-15-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to update radio software to correct customer concerns of Software related issues.
EQUIPMENT

RECORD_ID: 4138555
NHTSA Item Number: 10234117
Replacement Service Bulletin Number: N/A
Date Added: 04-12-2023
Bulletin Number: 23-NA-042
Date Posted: 03-15-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to update radio software to correct customer concerns of Software related issues.
ENGINE AND ENGINE COOLING

RECORD_ID: 4130253
NHTSA Item Number: 10233969
Replacement Service Bulletin Number: N/A
Date Added: 04-07-2023
Bulletin Number: 18-NA-073
Date Posted: 03-17-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement.
ENGINE AND ENGINE COOLING

RECORD_ID: 4122523
NHTSA Item Number: 10233829
Replacement Service Bulletin Number: N/A
Date Added: 04-06-2023
Bulletin Number: 00-06-01-012M
Date Posted: 03-17-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin advises about the possible issues that may occur when using a scotch brite pad or highly abrasive disk on gasket sealing surfaces or reused parts.
ENGINE AND ENGINE COOLING

RECORD_ID: 4123434
NHTSA Item Number: 10233830
Replacement Service Bulletin Number: N/A
Date Added: 04-06-2023
Bulletin Number: 00-06-01-026Q
Date Posted: 03-17-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on replacing the intake manifold when the engine is replaced after severe internal engine damage.
ENGINE AND ENGINE COOLING

RECORD_ID: 4124730
NHTSA Item Number: 10233831
Replacement Service Bulletin Number: N/A
Date Added: 04-06-2023
Bulletin Number: 07-06-01-016I
Date Posted: 03-16-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on Internal Engine Noise or Damage After Oil Filter Replacement.
ENGINE AND ENGINE COOLING

RECORD_ID: 4125185
NHTSA Item Number: 10233835
Replacement Service Bulletin Number: N/A
Date Added: 04-06-2023
Bulletin Number: 16-NA-222
Date Posted: 03-17-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations.
WHEELS

RECORD_ID: 4111302
NHTSA Item Number: 10233338
Replacement Service Bulletin Number: N/A
Date Added: 03-30-2023
Bulletin Number: 20-NA-159
Date Posted: 03-08-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).
TIRES

RECORD_ID: 4111555
NHTSA Item Number: 10233338
Replacement Service Bulletin Number: N/A
Date Added: 03-30-2023
Bulletin Number: 20-NA-159
Date Posted: 03-08-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: TIRES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).
ELECTRICAL SYSTEM

RECORD_ID: 4112375
NHTSA Item Number: 10233358
Replacement Service Bulletin Number: N/A
Date Added: 03-30-2023
Bulletin Number: 23-NA-044
Date Posted: 03-10-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on AGM batteries that require less frequent charging in storage.
EQUIPMENT

RECORD_ID: 4112529
NHTSA Item Number: 10233358
Replacement Service Bulletin Number: N/A
Date Added: 03-30-2023
Bulletin Number: 23-NA-044
Date Posted: 03-10-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on AGM batteries that require less frequent charging in storage.
VISIBILITY: REARVIEW MIRRORS/DEVICES

RECORD_ID: 4106746
NHTSA Item Number: 10232950
Replacement Service Bulletin Number: N/A
Date Added: 03-16-2023
Bulletin Number: N222359240-01
Date Posted: 03-16-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: VISIBILITY: REARVIEW MIRRORS/DEVICES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: Customer Satisfaction Program - certain vehicles may have a condition in which the driver side mirror does not auto dim. Dealers are to replace the front door wiring harness.
BACK OVER PREVENTION

RECORD_ID: 4104236
NHTSA Item Number: 10232793
Replacement Service Bulletin Number: N/A
Date Added: 03-13-2023
Bulletin Number: PIT5921A
Date Posted: 02-06-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates diagnostics aids for rear view camera issues that may be encountered.
EQUIPMENT: ELECTRICAL: ACCESSORY GENERATOR: OUTLETS/RECEPTACLE

RECORD_ID: 4104506
NHTSA Item Number: 10232811
Replacement Service Bulletin Number: N/A
Date Added: 03-13-2023
Bulletin Number: PIP5628E
Date Posted: 02-10-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: ELECTRICAL: ACCESSORY GENERATOR: OUTLETS/RECEPTACLE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a vehicle comes in with misfire and DTC Codes P0300 - P0308 and/or P050D
ENGINE AND ENGINE COOLING

RECORD_ID: 4105532
NHTSA Item Number: 10232815
Replacement Service Bulletin Number: N/A
Date Added: 03-13-2023
Bulletin Number: PIP5623
Date Posted: 02-15-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a rotational clicking noise heard after engine shut down is a design characteristic and no repairs should be attempted.
BACK OVER PREVENTION

RECORD_ID: 4105556
NHTSA Item Number: 10232815
Replacement Service Bulletin Number: N/A
Date Added: 03-13-2023
Bulletin Number: PIP5623
Date Posted: 02-15-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a rotational clicking noise heard after engine shut down is a design characteristic and no repairs should be attempted.
FORWARD COLLISION AVOIDANCE

RECORD_ID: 4106075
NHTSA Item Number: 10232835
Replacement Service Bulletin Number: N/A
Date Added: 03-13-2023
Bulletin Number: PIT5551J
Date Posted: 02-24-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FORWARD COLLISION AVOIDANCE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
EQUIPMENT: ELECTRICAL

RECORD_ID: 4093994
NHTSA Item Number: 10232458
Replacement Service Bulletin Number: N/A
Date Added: 03-04-2023
Bulletin Number: 22-NA-127
Date Posted: 02-22-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: ELECTRICAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information on release of Radio Software Version V160 Update to correct customer concerns of radio software issues.
BACK OVER PREVENTION: SOFTWARE

RECORD_ID: 4094019
NHTSA Item Number: 10232458
Replacement Service Bulletin Number: N/A
Date Added: 03-04-2023
Bulletin Number: 22-NA-127
Date Posted: 02-22-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION: SOFTWARE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information on release of Radio Software Version V160 Update to correct customer concerns of radio software issues.
EQUIPMENT

RECORD_ID: 4094302
NHTSA Item Number: 10232469
Replacement Service Bulletin Number: N/A
Date Added: 03-04-2023
Bulletin Number: 15-NA-017
Date Posted: 02-27-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin provides policy information on Causal Part requirements for transactions submitted to GM for payment.
POWER TRAIN

RECORD_ID: 4080905
NHTSA Item Number: 10232275
Replacement Service Bulletin Number: N/A
Date Added: 03-03-2023
Bulletin Number: 99-04-20-002N
Date Posted: 02-16-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operation.
STRUCTURE

RECORD_ID: 4081879
NHTSA Item Number: 10232283
Replacement Service Bulletin Number: N/A
Date Added: 03-03-2023
Bulletin Number: PI0754F
Date Posted: 02-17-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This PI provides information on Rear and Side Tempered Glass Spots (Quench Marks) and that they are a normal characteristic.
VISIBILITY: GLASS, SIDE/REAR: CRITICAL FASTENERS

RECORD_ID: 4082517
NHTSA Item Number: 10232283
Replacement Service Bulletin Number: N/A
Date Added: 03-03-2023
Bulletin Number: PI0754F
Date Posted: 02-17-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: VISIBILITY: GLASS, SIDE/REAR: CRITICAL FASTENERS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This PI provides information on Rear and Side Tempered Glass Spots (Quench Marks) and that they are a normal characteristic.
UNKNOWN OR OTHER

RECORD_ID: 4083084
NHTSA Item Number: 10232283
Replacement Service Bulletin Number: N/A
Date Added: 03-03-2023
Bulletin Number: PI0754F
Date Posted: 02-17-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This PI provides information on Rear and Side Tempered Glass Spots (Quench Marks) and that they are a normal characteristic.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 4084726
NHTSA Item Number: 10232287
Replacement Service Bulletin Number: N/A
Date Added: 03-03-2023
Bulletin Number: 17-NA-073
Date Posted: 02-21-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides information regarding the field action courtesy transportation policy.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 4088031
NHTSA Item Number: 10232288
Replacement Service Bulletin Number: N/A
Date Added: 03-03-2023
Bulletin Number: 18-NA-146
Date Posted: 02-20-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information, proper labor operation selection and causal part identification for warranty transactions (U.S. Only).
EQUIPMENT

RECORD_ID: 4088709
NHTSA Item Number: 10232293
Replacement Service Bulletin Number: N/A
Date Added: 03-03-2023
Bulletin Number: 22-NA-023
Date Posted: 02-24-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Instrument Cluster DIC Displays Programming in Progress Message and Progress Bar.
ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

RECORD_ID: 4088710
NHTSA Item Number: 10232293
Replacement Service Bulletin Number: N/A
Date Added: 03-03-2023
Bulletin Number: 22-NA-023
Date Posted: 02-24-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Instrument Cluster DIC Displays Programming in Progress Message and Progress Bar.
ELECTRICAL SYSTEM

RECORD_ID: 4088714
NHTSA Item Number: 10232293
Replacement Service Bulletin Number: N/A
Date Added: 03-03-2023
Bulletin Number: 22-NA-023
Date Posted: 02-24-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Instrument Cluster DIC Displays Programming in Progress Message and Progress Bar.
ELECTRICAL SYSTEM

RECORD_ID: 4078618
NHTSA Item Number: 10232153
Replacement Service Bulletin Number: N/A
Date Added: 03-01-2023
Bulletin Number: 21-NA-142
Date Posted: 02-13-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of hearing front brake grind/groan noise after sitting overnight.
SERVICE BRAKES, HYDRAULIC

RECORD_ID: 4078620
NHTSA Item Number: 10232153
Replacement Service Bulletin Number: N/A
Date Added: 03-01-2023
Bulletin Number: 21-NA-142
Date Posted: 02-13-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SERVICE BRAKES, HYDRAULIC
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of hearing front brake grind/groan noise after sitting overnight.
ENGINE AND ENGINE COOLING

RECORD_ID: 4079300
NHTSA Item Number: 10232157
Replacement Service Bulletin Number: N/A
Date Added: 03-01-2023
Bulletin Number: 23-NA-021
Date Posted: 02-15-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin advises the tech that the rotational Clicking Noise Heard After Engine Shut Down may be normal characteristics of the vehicle.
POWER TRAIN

RECORD_ID: 4079301
NHTSA Item Number: 10232157
Replacement Service Bulletin Number: N/A
Date Added: 03-01-2023
Bulletin Number: 23-NA-021
Date Posted: 02-15-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin advises the tech that the rotational Clicking Noise Heard After Engine Shut Down may be normal characteristics of the vehicle.
EXTERIOR LIGHTING

RECORD_ID: 4076853
NHTSA Item Number: 10232136
Replacement Service Bulletin Number: N/A
Date Added: 02-28-2023
Bulletin Number: 01-08-42-001O
Date Posted: 02-15-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EXTERIOR LIGHTING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Water Leaks and Replacement Guidelines.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 4077663
NHTSA Item Number: 10232143
Replacement Service Bulletin Number: N/A
Date Added: 02-28-2023
Bulletin Number: 18-NA-263
Date Posted: 02-17-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information for variable diagnostic time allowances on select labor operations (U.S. Only).
EXTERIOR LIGHTING

RECORD_ID: 4073179
NHTSA Item Number: 10232069
Replacement Service Bulletin Number: N/A
Date Added: 02-23-2023
Bulletin Number: 18-NA-279
Date Posted: 02-10-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EXTERIOR LIGHTING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on the process to disable and enable passive unlocking.
EQUIPMENT

RECORD_ID: 4073569
NHTSA Item Number: 10232069
Replacement Service Bulletin Number: N/A
Date Added: 02-23-2023
Bulletin Number: 18-NA-279
Date Posted: 02-10-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on the process to disable and enable passive unlocking.
LATCHES/LOCKS/LINKAGES

RECORD_ID: 4073586
NHTSA Item Number: 10232069
Replacement Service Bulletin Number: N/A
Date Added: 02-23-2023
Bulletin Number: 18-NA-279
Date Posted: 02-10-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: LATCHES/LOCKS/LINKAGES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on the process to disable and enable passive unlocking.
EQUIPMENT

RECORD_ID: 4073609
NHTSA Item Number: 10232070
Replacement Service Bulletin Number: N/A
Date Added: 02-23-2023
Bulletin Number: 19-NA-076
Date Posted: 02-07-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Blue or Black Screen and Service Rear Vision System Message on Radio Display Shifting into Reverse.
ELECTRICAL SYSTEM

RECORD_ID: 4073678
NHTSA Item Number: 10232070
Replacement Service Bulletin Number: N/A
Date Added: 02-23-2023
Bulletin Number: 19-NA-076
Date Posted: 02-07-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Blue or Black Screen and Service Rear Vision System Message on Radio Display Shifting into Reverse.
EQUIPMENT: ELECTRICAL: INFOTAINMENT

RECORD_ID: 4073683
NHTSA Item Number: 10232070
Replacement Service Bulletin Number: N/A
Date Added: 02-23-2023
Bulletin Number: 19-NA-076
Date Posted: 02-07-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: ELECTRICAL: INFOTAINMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Blue or Black Screen and Service Rear Vision System Message on Radio Display Shifting into Reverse.
ELECTRICAL SYSTEM

RECORD_ID: 4073818
NHTSA Item Number: 10232072
Replacement Service Bulletin Number: N/A
Date Added: 02-23-2023
Bulletin Number: 21-NA-054
Date Posted: 02-06-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct various functional concerns of the Instrument Cluster and DTC U0155.
ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

RECORD_ID: 4073823
NHTSA Item Number: 10232072
Replacement Service Bulletin Number: N/A
Date Added: 02-23-2023
Bulletin Number: 21-NA-054
Date Posted: 02-06-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct various functional concerns of the Instrument Cluster and DTC U0155.
EQUIPMENT

RECORD_ID: 4073859
NHTSA Item Number: 10232072
Replacement Service Bulletin Number: N/A
Date Added: 02-23-2023
Bulletin Number: 21-NA-054
Date Posted: 02-06-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct various functional concerns of the Instrument Cluster and DTC U0155.
ELECTRICAL SYSTEM

RECORD_ID: 4070551
NHTSA Item Number: 10231893
Replacement Service Bulletin Number: N/A
Date Added: 02-21-2023
Bulletin Number: 22-NA-115
Date Posted: 02-01-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for U.S. dealers ONLY to refer to the Battery Maintenance Report to identify vehicles in dealer inventory that require attention.
ENGINE AND ENGINE COOLING

RECORD_ID: 4070658
NHTSA Item Number: 10231893
Replacement Service Bulletin Number: N/A
Date Added: 02-21-2023
Bulletin Number: 22-NA-115
Date Posted: 02-01-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for U.S. dealers ONLY to refer to the Battery Maintenance Report to identify vehicles in dealer inventory that require attention.
STEERING

RECORD_ID: 4067655
NHTSA Item Number: 10231613
Replacement Service Bulletin Number: N/A
Date Added: 02-13-2023
Bulletin Number: PIT5967
Date Posted: 01-04-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STEERING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may come to the dealer with a "Service Steering Message" and no codes set that pertain to the steering system. The technician is instructed to look for a P0128 and if it is set to diagnose that code
POWER TRAIN

RECORD_ID: 4067845
NHTSA Item Number: 10231624
Replacement Service Bulletin Number: N/A
Date Added: 02-13-2023
Bulletin Number: PIT5847H
Date Posted: 01-05-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may come into the dealer with various concerns which may include a service engine light or various warning messages on the DIC. The technician is instructed to inspect a wiring harness for chaffing o
ENGINE AND ENGINE COOLING

RECORD_ID: 4067869
NHTSA Item Number: 10231624
Replacement Service Bulletin Number: N/A
Date Added: 02-13-2023
Bulletin Number: PIT5847H
Date Posted: 01-05-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may come into the dealer with various concerns which may include a service engine light or various warning messages on the DIC. The technician is instructed to inspect a wiring harness for chaffing o
ENGINE AND ENGINE COOLING

RECORD_ID: 4067908
NHTSA Item Number: 10231628
Replacement Service Bulletin Number: N/A
Date Added: 02-13-2023
Bulletin Number: PIP5889A
Date Posted: 01-06-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates the possibility of dtc p0299 due to a stuck open Charge Air Bypass Valve
EQUIPMENT: ELECTRICAL

RECORD_ID: 4068531
NHTSA Item Number: 10231661
Replacement Service Bulletin Number: N/A
Date Added: 02-13-2023
Bulletin Number: PIT5971
Date Posted: 01-24-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: ELECTRICAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
ENGINE AND ENGINE COOLING: EXHAUST SYSTEM: EMISSION CONTROL: CRANKCASE (PCV)

RECORD_ID: 4068759
NHTSA Item Number: 10231672
Replacement Service Bulletin Number: N/A
Date Added: 02-13-2023
Bulletin Number: PIP5841B
Date Posted: 01-27-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING: EXHAUST SYSTEM: EMISSION CONTROL: CRANKCASE (PCV)
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates the potential for condensation to freeze up inside the Crankcase Pressure Sensor causing dtc P04FB to set.
WHEELS

RECORD_ID: 4060329
NHTSA Item Number: 10231518
Replacement Service Bulletin Number: N/A
Date Added: 02-08-2023
Bulletin Number: 00-00-90-002M
Date Posted: 01-31-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for accurate tire pressures that ensure the safe handling and appropriate ride characteristics of GM cars and trucks.
WHEELS

RECORD_ID: 4061608
NHTSA Item Number: 10231518
Replacement Service Bulletin Number: N/A
Date Added: 02-08-2023
Bulletin Number: 00-00-90-002M
Date Posted: 01-31-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for accurate tire pressures that ensure the safe handling and appropriate ride characteristics of GM cars and trucks.
TIRES: PRESSURE MONITORING AND REGULATING SYSTEMS

RECORD_ID: 4064215
NHTSA Item Number: 10231519
Replacement Service Bulletin Number: N/A
Date Added: 02-08-2023
Bulletin Number: 07-03-16-004E
Date Posted: 01-31-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: TIRES: PRESSURE MONITORING AND REGULATING SYSTEMS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for tire pressure monitoring (TPM) system concerns.
WHEELS

RECORD_ID: 4064489
NHTSA Item Number: 10231519
Replacement Service Bulletin Number: N/A
Date Added: 02-08-2023
Bulletin Number: 07-03-16-004E
Date Posted: 01-31-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for tire pressure monitoring (TPM) system concerns.
EQUIPMENT

RECORD_ID: 4064711
NHTSA Item Number: 10231519
Replacement Service Bulletin Number: N/A
Date Added: 02-08-2023
Bulletin Number: 07-03-16-004E
Date Posted: 01-31-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for tire pressure monitoring (TPM) system concerns.
SERVICE BRAKES, HYDRAULIC

RECORD_ID: 4064956
NHTSA Item Number: 10231521
Replacement Service Bulletin Number: N/A
Date Added: 02-08-2023
Bulletin Number: 21-NA-142
Date Posted: 01-30-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SERVICE BRAKES, HYDRAULIC
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of hearing front brake grind/groan noise after sitting overnight.
LATCHES/LOCKS/LINKAGES

RECORD_ID: 4056704
NHTSA Item Number: 10231364
Replacement Service Bulletin Number: N/A
Date Added: 02-07-2023
Bulletin Number: 18-NA-279
Date Posted: 01-20-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: LATCHES/LOCKS/LINKAGES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on the process to disable and enable passive unlocking.
EQUIPMENT

RECORD_ID: 4056863
NHTSA Item Number: 10231374
Replacement Service Bulletin Number: N/A
Date Added: 02-07-2023
Bulletin Number: 21-NA-068
Date Posted: 01-17-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information requirements applicable to key fob replacement under the New Vehicle Limited Warranty or under a Replacement Parts Warranty on 2017-2022 and newer model year vehicles with RPO ATH and AVJ.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 4054675
NHTSA Item Number: 10231302
Replacement Service Bulletin Number: N/A
Date Added: 02-06-2023
Bulletin Number: 02-00-89-002U
Date Posted: 01-20-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S. Dealers Only).
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 4037135
NHTSA Item Number: 10230680
Replacement Service Bulletin Number: N/A
Date Added: 01-30-2023
Bulletin Number: PIP5814
Date Posted: 12-01-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
ELECTRICAL SYSTEM: SOFTWARE

RECORD_ID: 4037147
NHTSA Item Number: 10230680
Replacement Service Bulletin Number: N/A
Date Added: 01-30-2023
Bulletin Number: PIP5814
Date Posted: 12-01-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: SOFTWARE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 4038089
NHTSA Item Number: 10230682
Replacement Service Bulletin Number: N/A
Date Added: 01-30-2023
Bulletin Number: PIP4902Q
Date Posted: 12-02-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Technician will need use Global Diagnostic System 2 to send the session lo
ELECTRICAL SYSTEM: SOFTWARE

RECORD_ID: 4038144
NHTSA Item Number: 10230682
Replacement Service Bulletin Number: N/A
Date Added: 01-30-2023
Bulletin Number: PIP4902Q
Date Posted: 12-02-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: SOFTWARE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Technician will need use Global Diagnostic System 2 to send the session lo
ELECTRICAL SYSTEM: SOFTWARE

RECORD_ID: 4038361
NHTSA Item Number: 10230683
Replacement Service Bulletin Number: N/A
Date Added: 01-30-2023
Bulletin Number: PIP5632G
Date Posted: 12-05-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: SOFTWARE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Technician will need use Global Diagnostic System 2 to send the session lo
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 4038578
NHTSA Item Number: 10230683
Replacement Service Bulletin Number: N/A
Date Added: 01-30-2023
Bulletin Number: PIP5632G
Date Posted: 12-05-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Technician will need use Global Diagnostic System 2 to send the session lo
FORWARD COLLISION AVOIDANCE

RECORD_ID: 4039456
NHTSA Item Number: 10230691
Replacement Service Bulletin Number: N/A
Date Added: 01-30-2023
Bulletin Number: PIT5551H
Date Posted: 12-12-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FORWARD COLLISION AVOIDANCE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
VISIBILITY: DEFROSTER/DEFOGGER/HVAC SYSTEM: REAR WINDOW: ELECTRICAL HEATING ELEMENT

RECORD_ID: 4040207
NHTSA Item Number: 10230697
Replacement Service Bulletin Number: N/A
Date Added: 01-30-2023
Bulletin Number: PIP5540J
Date Posted: 12-15-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: VISIBILITY: DEFROSTER/DEFOGGER/HVAC SYSTEM: REAR WINDOW: ELECTRICAL HEATING ELEMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates to the technician the need to inspect the induction system for potential icing issues in very cold ambient temperatures. To allow the ice to melt so that it can be drained from the related components. That any of t
ENGINE AND ENGINE COOLING

RECORD_ID: 4034134
NHTSA Item Number: 10230603
Replacement Service Bulletin Number: N/A
Date Added: 01-25-2023
Bulletin Number: 22-NA-115
Date Posted: 01-06-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for U.S. dealers ONLY to refer to the Battery Maintenance Report to identify vehicles in dealer inventory that require attention.
ELECTRICAL SYSTEM

RECORD_ID: 4034143
NHTSA Item Number: 10230603
Replacement Service Bulletin Number: N/A
Date Added: 01-25-2023
Bulletin Number: 22-NA-115
Date Posted: 01-06-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for U.S. dealers ONLY to refer to the Battery Maintenance Report to identify vehicles in dealer inventory that require attention.
ELECTRICAL SYSTEM

RECORD_ID: 4035773
NHTSA Item Number: 10230612
Replacement Service Bulletin Number: N/A
Date Added: 01-25-2023
Bulletin Number: 21-NA-135
Date Posted: 01-13-2023
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information to inform dealership personnel about Law Enforcement and Government vehicles that request to disable or enable content.
ENGINE AND ENGINE COOLING

RECORD_ID: 4013886
NHTSA Item Number: 10228886
Replacement Service Bulletin Number: N/A
Date Added: 01-06-2023
Bulletin Number: 18-NA-073
Date Posted: 12-14-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement.
ENGINE AND ENGINE COOLING

RECORD_ID: 4015158
NHTSA Item Number: 10228888
Replacement Service Bulletin Number: N/A
Date Added: 01-06-2023
Bulletin Number: 21-NA-124
Date Posted: 12-14-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides diagnostic tips/steps on testing for possible EVAP leaks in the system to correct a customer concern of an MIL Illuminated with DTCs P0442 and/or P0455 Set.
SERVICE BRAKES

RECORD_ID: 4016156
NHTSA Item Number: 10228891
Replacement Service Bulletin Number: N/A
Date Added: 01-06-2023
Bulletin Number: 21-NA-142
Date Posted: 12-14-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SERVICE BRAKES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of hearing front brake grind/groan noise after sitting overnight.
ELECTRICAL SYSTEM

RECORD_ID: 4016438
NHTSA Item Number: 10228901
Replacement Service Bulletin Number: N/A
Date Added: 01-06-2023
Bulletin Number: 22-NA-250
Date Posted: 12-12-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Rear View Camera Display Gridlines Dim.
EQUIPMENT

RECORD_ID: 4016457
NHTSA Item Number: 10228901
Replacement Service Bulletin Number: N/A
Date Added: 01-06-2023
Bulletin Number: 22-NA-250
Date Posted: 12-12-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Rear View Camera Display Gridlines Dim.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 4017982
NHTSA Item Number: 10228906
Replacement Service Bulletin Number: N/A
Date Added: 01-06-2023
Bulletin Number: 09-00-89-008F
Date Posted: 12-21-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin provides retail and wholesale service personnel with the policies/procedures and the warranty transaction submission procedures that support the Personal Property Damage process.
WHEELS

RECORD_ID: 4018864
NHTSA Item Number: 10228912
Replacement Service Bulletin Number: N/A
Date Added: 01-06-2023
Bulletin Number: 22-NA-257
Date Posted: 12-23-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on Dealer Installed LPO Wheel Installation and Return Process.
ENGINE AND ENGINE COOLING

RECORD_ID: 4010790
NHTSA Item Number: 10228863
Replacement Service Bulletin Number: N/A
Date Added: 01-05-2023
Bulletin Number: 16-NA-338
Date Posted: 12-13-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Admin service bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, vehicle service record r
POWER TRAIN

RECORD_ID: 4011535
NHTSA Item Number: 10228863
Replacement Service Bulletin Number: N/A
Date Added: 01-05-2023
Bulletin Number: 16-NA-338
Date Posted: 12-13-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Admin service bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, vehicle service record r
SERVICE BRAKES, HYDRAULIC

RECORD_ID: 3999565
NHTSA Item Number: 10228226
Replacement Service Bulletin Number: N/A
Date Added: 12-24-2022
Bulletin Number: 22-NA-247
Date Posted: 12-06-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SERVICE BRAKES, HYDRAULIC
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information to dealership personnel that after performing a brake inspection, brake pad replacement, or any other repair that requires the caliper piston to be reseated may be causing DTC C05B0 to falsely set for eBoost appli
EQUIPMENT

RECORD_ID: 3998996
NHTSA Item Number: 10228192
Replacement Service Bulletin Number: N/A
Date Added: 12-21-2022
Bulletin Number: 22-NA-244
Date Posted: 12-07-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.
ENGINE AND ENGINE COOLING

RECORD_ID: 3993349
NHTSA Item Number: 10227795
Replacement Service Bulletin Number: N/A
Date Added: 12-15-2022
Bulletin Number: 22-NA-240
Date Posted: 12-01-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin advises the tech to validate if oil is leaking into the cooling system and to test and verify were to leak is coming from before replacing all the parts that wouldn't apply to the repair.
FUEL SYSTEM, OTHER

RECORD_ID: 3988331
NHTSA Item Number: 10227663
Replacement Service Bulletin Number: N/A
Date Added: 12-12-2022
Bulletin Number: PIP5824B
Date Posted: 11-10-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates a possible issue with the active fuel management rockers causing a misfire and the correction for this concern.
LANE DEPARTURE

RECORD_ID: 3988407
NHTSA Item Number: 10227664
Replacement Service Bulletin Number: N/A
Date Added: 12-12-2022
Bulletin Number: PIT5481H
Date Posted: 11-14-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: LANE DEPARTURE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
STEERING

RECORD_ID: 3988417
NHTSA Item Number: 10227664
Replacement Service Bulletin Number: N/A
Date Added: 12-12-2022
Bulletin Number: PIT5481H
Date Posted: 11-14-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STEERING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 3988502
NHTSA Item Number: 10227669
Replacement Service Bulletin Number: N/A
Date Added: 12-12-2022
Bulletin Number: PIP5889
Date Posted: 11-18-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates the possibility of dtc p0299 due to a stuck open Charge Air Bypass Valve
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 3988526
NHTSA Item Number: 10227670
Replacement Service Bulletin Number: N/A
Date Added: 12-12-2022
Bulletin Number: PIT5662G
Date Posted: 11-18-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
TIRES

RECORD_ID: 3989787
NHTSA Item Number: 10227674
Replacement Service Bulletin Number: N/A
Date Added: 12-12-2022
Bulletin Number: PIT3271N
Date Posted: 11-29-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: TIRES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed for the vehicle in
WHEELS

RECORD_ID: 3990137
NHTSA Item Number: 10227674
Replacement Service Bulletin Number: N/A
Date Added: 12-12-2022
Bulletin Number: PIT3271N
Date Posted: 11-29-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed for the vehicle in
POWER TRAIN

RECORD_ID: 3983396
NHTSA Item Number: 10227396
Replacement Service Bulletin Number: N/A
Date Added: 12-07-2022
Bulletin Number: PIE0720A
Date Posted: 11-22-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This engineering information (EI) closure ends the need to gather further information from technicians in regards to Vehicle Will Not Move When in Drive, Neutral and/or Reverse and DTCs P0746, P0747 Set.
EQUIPMENT

RECORD_ID: 3983622
NHTSA Item Number: 10227401
Replacement Service Bulletin Number: N/A
Date Added: 12-07-2022
Bulletin Number: 22-NA-238
Date Posted: 11-30-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides diagnostic/repair information to correct a customer concern of Cellphone not Charging or USB Receptacle Inoperative.
ELECTRICAL SYSTEM

RECORD_ID: 3983841
NHTSA Item Number: 10227401
Replacement Service Bulletin Number: N/A
Date Added: 12-07-2022
Bulletin Number: 22-NA-238
Date Posted: 11-30-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides diagnostic/repair information to correct a customer concern of Cellphone not Charging or USB Receptacle Inoperative.
POWER TRAIN

RECORD_ID: 3976933
NHTSA Item Number: 10227241
Replacement Service Bulletin Number: N/A
Date Added: 12-06-2022
Bulletin Number: 20-NA-138
Date Posted: 11-18-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on Policies Applicable to All U.S. Dealers for Engine and Transmission Assembly Replacement Under Warranty, Policy or Customer Enthusiasm and information on Submission of Warranty Transaction in Global Warranty Management
ENGINE AND ENGINE COOLING

RECORD_ID: 3977365
NHTSA Item Number: 10227241
Replacement Service Bulletin Number: N/A
Date Added: 12-06-2022
Bulletin Number: 20-NA-138
Date Posted: 11-18-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on Policies Applicable to All U.S. Dealers for Engine and Transmission Assembly Replacement Under Warranty, Policy or Customer Enthusiasm and information on Submission of Warranty Transaction in Global Warranty Management
ENGINE AND ENGINE COOLING

RECORD_ID: 3971104
NHTSA Item Number: 10227056
Replacement Service Bulletin Number: N/A
Date Added: 12-03-2022
Bulletin Number: 22-NA-074
Date Posted: 11-09-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines and Oil Tank if the engine was replaced where large amounts of debris has flowed throughout the oiling system.
POWER TRAIN

RECORD_ID: 3955152
NHTSA Item Number: 10226367
Replacement Service Bulletin Number: N/A
Date Added: 11-21-2022
Bulletin Number: PIT5847G
Date Posted: 10-10-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may come into the dealer with various concerns which may include a service engine light or various warning messages on the DIC. The technician is instructed to inspect a wiring harness for chaffing o
BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

RECORD_ID: 3955286
NHTSA Item Number: 10226379
Replacement Service Bulletin Number: N/A
Date Added: 11-21-2022
Bulletin Number: PIT5940A
Date Posted: 10-17-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a customer may notice that the gridlines on the backup camera are very dim. They may mention that this occurred after an OTA update. The dealer technician is advised to perform no repairs. The technician is ad
LATCHES/LOCKS/LINKAGES: DOORS: LOCK

RECORD_ID: 3955980
NHTSA Item Number: 10226386
Replacement Service Bulletin Number: N/A
Date Added: 11-21-2022
Bulletin Number: PIT5843A
Date Posted: 10-19-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: LATCHES/LOCKS/LINKAGES: DOORS: LOCK
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may come to the dealer with concerns of various warning messages, possibly the door locks cycling, passive entry inoperative or other concerns. The technician is instructed to inspect G401 for loose
EQUIPMENT

RECORD_ID: 3952626
NHTSA Item Number: 10226118
Replacement Service Bulletin Number: N/A
Date Added: 11-09-2022
Bulletin Number: 22-NA-127
Date Posted: 11-04-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information on release of Radio Software Version V160 Update to correct customer concerns of radio software issues.
ELECTRICAL SYSTEM

RECORD_ID: 3952647
NHTSA Item Number: 10226118
Replacement Service Bulletin Number: N/A
Date Added: 11-09-2022
Bulletin Number: 22-NA-127
Date Posted: 11-04-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information on release of Radio Software Version V160 Update to correct customer concerns of radio software issues.
POWER TRAIN

RECORD_ID: 3946777
NHTSA Item Number: 10225658
Replacement Service Bulletin Number: N/A
Date Added: 11-03-2022
Bulletin Number: PIE0699A
Date Posted: 10-19-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This engineering information (EI) closure ends the need for gathering information from the field in regards to Service AWD Lamp illuminated on driver information center (DIC).
ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

RECORD_ID: 3946822
NHTSA Item Number: 10225661
Replacement Service Bulletin Number: N/A
Date Added: 11-03-2022
Bulletin Number: 21-NA-054
Date Posted: 10-20-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct various functional concerns of the Instrument Cluster and DTC U0155.
ELECTRICAL SYSTEM

RECORD_ID: 3946832
NHTSA Item Number: 10225661
Replacement Service Bulletin Number: N/A
Date Added: 11-03-2022
Bulletin Number: 21-NA-054
Date Posted: 10-20-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct various functional concerns of the Instrument Cluster and DTC U0155.
ENGINE AND ENGINE COOLING

RECORD_ID: 3946944
NHTSA Item Number: 10225669
Replacement Service Bulletin Number: N/A
Date Added: 11-03-2022
Bulletin Number: 22-NA-204
Date Posted: 10-24-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides possible engine noises that may require the engine to be replace if such noises have been validated to be coming from the areas indicated in the bulletin.
SERVICE BRAKES, HYDRAULIC

RECORD_ID: 3948789
NHTSA Item Number: 10225732
Replacement Service Bulletin Number: N/A
Date Added: 11-03-2022
Bulletin Number: 17-NA-271
Date Posted: 10-28-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SERVICE BRAKES, HYDRAULIC
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides a procedure to clean the back side of the rims and rotors and to correct the customers concern of wheel clicking.
WHEELS

RECORD_ID: 3948796
NHTSA Item Number: 10225732
Replacement Service Bulletin Number: N/A
Date Added: 11-03-2022
Bulletin Number: 17-NA-271
Date Posted: 10-28-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides a procedure to clean the back side of the rims and rotors and to correct the customers concern of wheel clicking.
ELECTRICAL SYSTEM

RECORD_ID: 3944488
NHTSA Item Number: 10225615
Replacement Service Bulletin Number: N/A
Date Added: 11-02-2022
Bulletin Number: 22-NA-205
Date Posted: 10-19-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on Module Harvesting.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 3934250
NHTSA Item Number: 10224820
Replacement Service Bulletin Number: N/A
Date Added: 10-28-2022
Bulletin Number: 10-00-89-006I
Date Posted: 10-07-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers on how to submit a product information report (PIR) (Canada Only).
STRUCTURE

RECORD_ID: 3934848
NHTSA Item Number: 10224831
Replacement Service Bulletin Number: N/A
Date Added: 10-28-2022
Bulletin Number: 99-00-89-019X
Date Posted: 10-04-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin provides information on the Global Warranty Management (GWM) Warranty Parts Center (WPC) Parts Return Program.
POWER TRAIN

RECORD_ID: 3934929
NHTSA Item Number: 10224832
Replacement Service Bulletin Number: N/A
Date Added: 10-28-2022
Bulletin Number: PIE0720
Date Posted: 10-05-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to Vehicle Will Not Move When in Drive, Neutral and/or Reverse and DTCs P0746, P0747 Set.
POWER TRAIN

RECORD_ID: 3926350
NHTSA Item Number: 10224273
Replacement Service Bulletin Number: N/A
Date Added: 10-17-2022
Bulletin Number: PIP5640A
Date Posted: 09-01-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician to not remove the torque converter bolts and start the engine as this may cause damage to the torque converter of the crankshaft on vehicles equipped with an automatic transm
SUSPENSION

RECORD_ID: 3926549
NHTSA Item Number: 10224276
Replacement Service Bulletin Number: N/A
Date Added: 10-17-2022
Bulletin Number: PIT5931A
Date Posted: 09-06-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SUSPENSION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may be encountered with a clunk or rattle from the front of the vehicle. The dealer technician is instructed to remove the cradle brace and see if the noise is gone. If the noise is gone with the bra
BACK OVER PREVENTION

RECORD_ID: 3926551
NHTSA Item Number: 10224276
Replacement Service Bulletin Number: N/A
Date Added: 10-17-2022
Bulletin Number: PIT5931A
Date Posted: 09-06-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may be encountered with a clunk or rattle from the front of the vehicle. The dealer technician is instructed to remove the cradle brace and see if the noise is gone. If the noise is gone with the bra
AIR BAGS

RECORD_ID: 3926630
NHTSA Item Number: 10224277
Replacement Service Bulletin Number: N/A
Date Added: 10-17-2022
Bulletin Number: PIT5847F
Date Posted: 09-06-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: AIR BAGS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may come into the dealer with various concerns which may include a service engine light or various warning messages on the DIC. The technician is instructed to inspect a wiring harness for chaffing o
FUEL SYSTEM, GASOLINE

RECORD_ID: 3926631
NHTSA Item Number: 10224277
Replacement Service Bulletin Number: N/A
Date Added: 10-17-2022
Bulletin Number: PIT5847F
Date Posted: 09-06-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, GASOLINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may come into the dealer with various concerns which may include a service engine light or various warning messages on the DIC. The technician is instructed to inspect a wiring harness for chaffing o
POWER TRAIN

RECORD_ID: 3926635
NHTSA Item Number: 10224277
Replacement Service Bulletin Number: N/A
Date Added: 10-17-2022
Bulletin Number: PIT5847F
Date Posted: 09-06-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may come into the dealer with various concerns which may include a service engine light or various warning messages on the DIC. The technician is instructed to inspect a wiring harness for chaffing o
LANE DEPARTURE

RECORD_ID: 3926641
NHTSA Item Number: 10224277
Replacement Service Bulletin Number: N/A
Date Added: 10-17-2022
Bulletin Number: PIT5847F
Date Posted: 09-06-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: LANE DEPARTURE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may come into the dealer with various concerns which may include a service engine light or various warning messages on the DIC. The technician is instructed to inspect a wiring harness for chaffing o
POWER TRAIN

RECORD_ID: 3927014
NHTSA Item Number: 10224285
Replacement Service Bulletin Number: N/A
Date Added: 10-17-2022
Bulletin Number: PIP5621C
Date Posted: 09-14-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
POWER TRAIN: AUTOMATIC TRANSMISSION: CONTROL MODULE (TCM/PCM/TECM)

RECORD_ID: 3927221
NHTSA Item Number: 10224285
Replacement Service Bulletin Number: N/A
Date Added: 10-17-2022
Bulletin Number: PIP5621C
Date Posted: 09-14-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN: AUTOMATIC TRANSMISSION: CONTROL MODULE (TCM/PCM/TECM)
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
UNKNOWN OR OTHER

RECORD_ID: 3928157
NHTSA Item Number: 10224304
Replacement Service Bulletin Number: N/A
Date Added: 10-17-2022
Bulletin Number: PIT5698C
Date Posted: 09-28-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates additional information on how a LIN bus operates and diagnostic tips when working on a LIN bus.
ENGINE AND ENGINE COOLING

RECORD_ID: 3913102
NHTSA Item Number: 10222837
Replacement Service Bulletin Number: N/A
Date Added: 10-13-2022
Bulletin Number: 22-NA-193
Date Posted: 09-28-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin explains to the tech on where to look for a possible concern with the rockers causing the MIL to illuminate.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 3913645
NHTSA Item Number: 10222839
Replacement Service Bulletin Number: N/A
Date Added: 10-13-2022
Bulletin Number: 22-NA-195
Date Posted: 09-28-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on Handling Requests for Modifications to Permanently Import/Export Vehicles Between the U.S. and Canada.
ELECTRICAL SYSTEM

RECORD_ID: 3915505
NHTSA Item Number: 10222841
Replacement Service Bulletin Number: N/A
Date Added: 10-13-2022
Bulletin Number: PI0592G
Date Posted: 09-27-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This preliminary information (PI) provides information om Service Programming System (SPS) Error Codes (E4398, E4399, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491 or E6961).
ENGINE AND ENGINE COOLING

RECORD_ID: 3911323
NHTSA Item Number: 10222796
Replacement Service Bulletin Number: N/A
Date Added: 10-12-2022
Bulletin Number: 22-NA-009
Date Posted: 09-14-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides service information on new torque specification and installation procedure for ACDelco Spin-On Oil Filters.
ENGINE AND ENGINE COOLING

RECORD_ID: 3888380
NHTSA Item Number: 10222765
Replacement Service Bulletin Number: N/A
Date Added: 10-11-2022
Bulletin Number: 05-00-89-072F
Date Posted: 09-14-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides the technician with additional information on fuels, fuel additives and fuel management.
FUEL SYSTEM, GASOLINE

RECORD_ID: 3890003
NHTSA Item Number: 10222765
Replacement Service Bulletin Number: N/A
Date Added: 10-11-2022
Bulletin Number: 05-00-89-072F
Date Posted: 09-14-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, GASOLINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides the technician with additional information on fuels, fuel additives and fuel management.
ENGINE AND ENGINE COOLING

RECORD_ID: 3892434
NHTSA Item Number: 10222766
Replacement Service Bulletin Number: N/A
Date Added: 10-11-2022
Bulletin Number: 05-06-04-022T
Date Posted: 09-16-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL.
FUEL SYSTEM, GASOLINE

RECORD_ID: 3892910
NHTSA Item Number: 10222766
Replacement Service Bulletin Number: N/A
Date Added: 10-11-2022
Bulletin Number: 05-06-04-022T
Date Posted: 09-16-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, GASOLINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL.
FUEL SYSTEM, DIESEL

RECORD_ID: 3892943
NHTSA Item Number: 10222766
Replacement Service Bulletin Number: N/A
Date Added: 10-11-2022
Bulletin Number: 05-06-04-022T
Date Posted: 09-16-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, DIESEL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL.
POWER TRAIN

RECORD_ID: 3894595
NHTSA Item Number: 10222770
Replacement Service Bulletin Number: N/A
Date Added: 10-11-2022
Bulletin Number: 06-00-89-031H
Date Posted: 09-16-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification.
ENGINE AND ENGINE COOLING

RECORD_ID: 3894642
NHTSA Item Number: 10222770
Replacement Service Bulletin Number: N/A
Date Added: 10-11-2022
Bulletin Number: 06-00-89-031H
Date Posted: 09-16-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification.
ENGINE AND ENGINE COOLING

RECORD_ID: 3897612
NHTSA Item Number: 10222771
Replacement Service Bulletin Number: N/A
Date Added: 10-11-2022
Bulletin Number: 07-06-01-016H
Date Posted: 09-16-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on Internal Engine Noise or Damage After Oil Filter Replacement.
ENGINE AND ENGINE COOLING

RECORD_ID: 3898305
NHTSA Item Number: 10222772
Replacement Service Bulletin Number: N/A
Date Added: 10-11-2022
Bulletin Number: 09-06-04-026W
Date Posted: 09-14-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.
ELECTRICAL SYSTEM

RECORD_ID: 3899987
NHTSA Item Number: 10222776
Replacement Service Bulletin Number: N/A
Date Added: 10-11-2022
Bulletin Number: 13-08-116-001H
Date Posted: 09-16-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them.
ENGINE AND ENGINE COOLING

RECORD_ID: 3901780
NHTSA Item Number: 10222777
Replacement Service Bulletin Number: N/A
Date Added: 10-11-2022
Bulletin Number: 15-00-89-004E
Date Posted: 09-16-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
SUSPENSION

RECORD_ID: 3904731
NHTSA Item Number: 10222777
Replacement Service Bulletin Number: N/A
Date Added: 10-11-2022
Bulletin Number: 15-00-89-004E
Date Posted: 09-16-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SUSPENSION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
POWER TRAIN

RECORD_ID: 3906776
NHTSA Item Number: 10222777
Replacement Service Bulletin Number: N/A
Date Added: 10-11-2022
Bulletin Number: 15-00-89-004E
Date Posted: 09-16-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
SERVICE BRAKES, HYDRAULIC

RECORD_ID: 3907526
NHTSA Item Number: 10222777
Replacement Service Bulletin Number: N/A
Date Added: 10-11-2022
Bulletin Number: 15-00-89-004E
Date Posted: 09-16-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SERVICE BRAKES, HYDRAULIC
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
STEERING

RECORD_ID: 3907672
NHTSA Item Number: 10222777
Replacement Service Bulletin Number: N/A
Date Added: 10-11-2022
Bulletin Number: 15-00-89-004E
Date Posted: 09-16-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STEERING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
ENGINE AND ENGINE COOLING

RECORD_ID: 3881930
NHTSA Item Number: 10222732
Replacement Service Bulletin Number: N/A
Date Added: 10-08-2022
Bulletin Number: 00-06-01-012L
Date Posted: 09-13-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin advises about the possible issues that may occur when using a scotch brite pad or highly abrasive disk on gasket sealing surfaces or reused parts.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 3882197
NHTSA Item Number: 10222733
Replacement Service Bulletin Number: N/A
Date Added: 10-08-2022
Bulletin Number: 01-00-89-010Q
Date Posted: 09-14-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on a guide to help reduce repeat visits for the same customer concern.
ENGINE AND ENGINE COOLING

RECORD_ID: 3883964
NHTSA Item Number: 10222734
Replacement Service Bulletin Number: N/A
Date Added: 10-08-2022
Bulletin Number: 01-06-01-011M
Date Posted: 09-13-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.
ENGINE AND ENGINE COOLING

RECORD_ID: 3887048
NHTSA Item Number: 10222739
Replacement Service Bulletin Number: N/A
Date Added: 10-08-2022
Bulletin Number: 04-06-04-051G
Date Posted: 09-13-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.
FUEL SYSTEM, GASOLINE

RECORD_ID: 3887050
NHTSA Item Number: 10222739
Replacement Service Bulletin Number: N/A
Date Added: 10-08-2022
Bulletin Number: 04-06-04-051G
Date Posted: 09-13-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, GASOLINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 3876647
NHTSA Item Number: 10222649
Replacement Service Bulletin Number: N/A
Date Added: 10-07-2022
Bulletin Number: 11-00-89-005U
Date Posted: 09-09-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only).
ENGINE AND ENGINE COOLING

RECORD_ID: 3877369
NHTSA Item Number: 10222650
Replacement Service Bulletin Number: N/A
Date Added: 10-07-2022
Bulletin Number: 16-NA-222
Date Posted: 09-09-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations.
EQUIPMENT

RECORD_ID: 3878480
NHTSA Item Number: 10222661
Replacement Service Bulletin Number: N/A
Date Added: 10-07-2022
Bulletin Number: 21-NA-068
Date Posted: 09-08-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information requirements applicable to key fob replacement under the New Vehicle Limited Warranty or under a Replacement Parts Warranty on 2017-2022 and newer model year vehicles with RPO ATH and AVJ.
ELECTRICAL SYSTEM

RECORD_ID: 3878554
NHTSA Item Number: 10222661
Replacement Service Bulletin Number: N/A
Date Added: 10-07-2022
Bulletin Number: 21-NA-068
Date Posted: 09-08-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information requirements applicable to key fob replacement under the New Vehicle Limited Warranty or under a Replacement Parts Warranty on 2017-2022 and newer model year vehicles with RPO ATH and AVJ.
ENGINE AND ENGINE COOLING

RECORD_ID: 3866027
NHTSA Item Number: 10222205
Replacement Service Bulletin Number: N/A
Date Added: 09-30-2022
Bulletin Number: 00-06-01-026P
Date Posted: 09-09-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on replacing the intake manifold when the engine is replaced after severe internal engine damage.
EQUIPMENT

RECORD_ID: 3842778
NHTSA Item Number: 10220308
Replacement Service Bulletin Number: N/A
Date Added: 09-19-2022
Bulletin Number: 05-00-89-029E
Date Posted: 09-01-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on General Motors Dealership Critical Equipment Requirements and Recommendations.
POWER TRAIN

RECORD_ID: 3844150
NHTSA Item Number: 10220319
Replacement Service Bulletin Number: N/A
Date Added: 09-19-2022
Bulletin Number: 22-NA-181
Date Posted: 09-01-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This diagnostic tip advises the tech not to separate the flexplate from the torque convertor or damage my occur if the engine is started while diagnosing for noise from the engine or transmission.
EQUIPMENT

RECORD_ID: 3834184
NHTSA Item Number: 10219389
Replacement Service Bulletin Number: N/A
Date Added: 09-08-2022
Bulletin Number: 21-NA-061
Date Posted: 08-30-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers on Using EL-52545 When Diagnosing PEPs Transmitter Key Fobs (North America ONLY).
POWER TRAIN

RECORD_ID: 3834312
NHTSA Item Number: 10219391
Replacement Service Bulletin Number: N/A
Date Added: 09-08-2022
Bulletin Number: 21-NA-181
Date Posted: 08-29-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides 9th gear operation information to respond to customers that may comment on transmission shift operation.
ENGINE AND ENGINE COOLING

RECORD_ID: 3826531
NHTSA Item Number: 10219266
Replacement Service Bulletin Number: N/A
Date Added: 09-07-2022
Bulletin Number: 20-NA-065
Date Posted: 08-15-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on tools available to find an intake vacuum leak or exhaust leak to correct a condition of MIL Illuminated with Multiple Fuel Trim and/or Oxygen Sensor Codes Set.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 3827594
NHTSA Item Number: 10219278
Replacement Service Bulletin Number: N/A
Date Added: 09-07-2022
Bulletin Number: 11-00-89-005T
Date Posted: 08-22-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only).
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 3828700
NHTSA Item Number: 10219284
Replacement Service Bulletin Number: N/A
Date Added: 09-07-2022
Bulletin Number: 18-NA-306
Date Posted: 08-25-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration service bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA).
SERVICE BRAKES

RECORD_ID: 3829226
NHTSA Item Number: 10219288
Replacement Service Bulletin Number: N/A
Date Added: 09-07-2022
Bulletin Number: 21-NA-142
Date Posted: 08-23-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SERVICE BRAKES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of hearing front brake grind/groan noise after sitting overnight.
EQUIPMENT

RECORD_ID: 3833800
NHTSA Item Number: 10219362
Replacement Service Bulletin Number: N/A
Date Added: 09-07-2022
Bulletin Number: 22-NA-174
Date Posted: 08-24-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on Terms and Conditions/Privacy Statement App (TCPS App) Guide for infotainment systems in a default factory demo mode.
ENGINE AND ENGINE COOLING

RECORD_ID: 3817934
NHTSA Item Number: 10218873
Replacement Service Bulletin Number: N/A
Date Added: 08-29-2022
Bulletin Number: 19-NA-044
Date Posted: 08-10-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy.
FUEL SYSTEM, GASOLINE

RECORD_ID: 3819448
NHTSA Item Number: 10218873
Replacement Service Bulletin Number: N/A
Date Added: 08-29-2022
Bulletin Number: 19-NA-044
Date Posted: 08-10-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, GASOLINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy.
POWER TRAIN

RECORD_ID: 3810364
NHTSA Item Number: 10217851
Replacement Service Bulletin Number: N/A
Date Added: 08-16-2022
Bulletin Number: 20-NA-136
Date Posted: 08-04-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin describes/outlines the process for the 9T65 Automatic Transmission Replacement Pilot Program (U.S. Only).
POWER TRAIN

RECORD_ID: 3810434
NHTSA Item Number: 10217854
Replacement Service Bulletin Number: N/A
Date Added: 08-16-2022
Bulletin Number: 21-NA-169
Date Posted: 08-04-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides diagnostic information/procedures to aid the service technician in diagnosing 9T45/50/60 automatic transmissions with low mileage and DTCs current or history related to the control solenoids and valves.
EQUIPMENT

RECORD_ID: 3810529
NHTSA Item Number: 10217857
Replacement Service Bulletin Number: N/A
Date Added: 08-16-2022
Bulletin Number: 22-NA-127
Date Posted: 08-02-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information on release of Radio Software Version V160 Update to correct customer concerns of radio software issues.
TIRES

RECORD_ID: 3807379
NHTSA Item Number: 10217762
Replacement Service Bulletin Number: N/A
Date Added: 08-15-2022
Bulletin Number: PIT4261H
Date Posted: 07-01-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: TIRES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about vehicles with tire sidewall irregularities. This is a visual condition that will not affect durability, reliability or performance of the tires. Dealer should communica
EQUIPMENT

RECORD_ID: 3807583
NHTSA Item Number: 10217762
Replacement Service Bulletin Number: N/A
Date Added: 08-15-2022
Bulletin Number: PIT4261H
Date Posted: 07-01-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about vehicles with tire sidewall irregularities. This is a visual condition that will not affect durability, reliability or performance of the tires. Dealer should communica
ELECTRICAL SYSTEM

RECORD_ID: 3808357
NHTSA Item Number: 10217764
Replacement Service Bulletin Number: N/A
Date Added: 08-15-2022
Bulletin Number: PIT5569B
Date Posted: 07-05-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
SERVICE BRAKES, AIR: ANTILOCK: WHEEL SPEED SENSOR

RECORD_ID: 3808677
NHTSA Item Number: 10217764
Replacement Service Bulletin Number: N/A
Date Added: 08-15-2022
Bulletin Number: PIT5569B
Date Posted: 07-05-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SERVICE BRAKES, AIR: ANTILOCK: WHEEL SPEED SENSOR
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
EQUIPMENT

RECORD_ID: 3808769
NHTSA Item Number: 10217764
Replacement Service Bulletin Number: N/A
Date Added: 08-15-2022
Bulletin Number: PIT5569B
Date Posted: 07-05-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
ENGINE AND ENGINE COOLING

RECORD_ID: 3809503
NHTSA Item Number: 10217772
Replacement Service Bulletin Number: N/A
Date Added: 08-15-2022
Bulletin Number: PIT5931
Date Posted: 07-15-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may be encountered with a clunk or rattle from the front of the vehicle. The dealer technician is instructed to remove the cradle brace and see if the noise is gone. If the noise is gone with the bra
POWER TRAIN

RECORD_ID: 3809614
NHTSA Item Number: 10217783
Replacement Service Bulletin Number: N/A
Date Added: 08-15-2022
Bulletin Number: PIT5847E
Date Posted: 07-25-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may come into the dealer with various concerns which may include a service engine light or various warning messages on the DIC. The technician is instructed to inspect a wiring harness for chaffing o
POWER TRAIN: AUTOMATIC TRANSMISSION: COOLER/RADIATOR: HOSES AND FITTINGS

RECORD_ID: 3809623
NHTSA Item Number: 10217783
Replacement Service Bulletin Number: N/A
Date Added: 08-15-2022
Bulletin Number: PIT5847E
Date Posted: 07-25-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN: AUTOMATIC TRANSMISSION: COOLER/RADIATOR: HOSES AND FITTINGS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may come into the dealer with various concerns which may include a service engine light or various warning messages on the DIC. The technician is instructed to inspect a wiring harness for chaffing o
EQUIPMENT

RECORD_ID: 3799465
NHTSA Item Number: 10217117
Replacement Service Bulletin Number: N/A
Date Added: 08-04-2022
Bulletin Number: 22-NA-127
Date Posted: 07-26-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information on release of Radio Software Version V160 Update to correct customer concerns of radio software issues.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 3797245
NHTSA Item Number: 10217043
Replacement Service Bulletin Number: N/A
Date Added: 08-03-2022
Bulletin Number: 04-00-89-015X
Date Posted: 07-22-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on Warranty Administration ??? Required Operating Procedures - 8 Points (U.S. Only).
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 3798078
NHTSA Item Number: 10217048
Replacement Service Bulletin Number: N/A
Date Added: 08-03-2022
Bulletin Number: 18-NA-306
Date Posted: 07-18-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration service bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA).
POWER TRAIN

RECORD_ID: 3798464
NHTSA Item Number: 10217052
Replacement Service Bulletin Number: N/A
Date Added: 08-03-2022
Bulletin Number: 20-NA-136
Date Posted: 07-20-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin describes/outlines the process for the 9T65 Automatic Transmission Replacement Pilot Program (U.S. Only).
ENGINE AND ENGINE COOLING

RECORD_ID: 3798570
NHTSA Item Number: 10217066
Replacement Service Bulletin Number: N/A
Date Added: 08-03-2022
Bulletin Number: 21-NA-248
Date Posted: 07-18-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides a procedure on the A/C blows warm air intermittently and/or takes a long time to cool.
EQUIPMENT

RECORD_ID: 3798577
NHTSA Item Number: 10217066
Replacement Service Bulletin Number: N/A
Date Added: 08-03-2022
Bulletin Number: 21-NA-248
Date Posted: 07-18-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides a procedure on the A/C blows warm air intermittently and/or takes a long time to cool.
POWER TRAIN

RECORD_ID: 3798912
NHTSA Item Number: 10217070
Replacement Service Bulletin Number: N/A
Date Added: 08-03-2022
Bulletin Number: 22-NA-107
Date Posted: 07-21-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of a Service AWD Message in DIC at Ignition On with DTC C056D Set.
ELECTRICAL SYSTEM: IGNITION

RECORD_ID: 3798914
NHTSA Item Number: 10217070
Replacement Service Bulletin Number: N/A
Date Added: 08-03-2022
Bulletin Number: 22-NA-107
Date Posted: 07-21-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: IGNITION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of a Service AWD Message in DIC at Ignition On with DTC C056D Set.
BACK OVER PREVENTION

RECORD_ID: 3784860
NHTSA Item Number: 10216358
Replacement Service Bulletin Number: N/A
Date Added: 07-25-2022
Bulletin Number: PIT5921
Date Posted: 06-09-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates diagnostics aids for rear view camera issues that may be encountered.
VISIBILITY: DEFROSTER/DEFOGGER/HVAC SYSTEM

RECORD_ID: 3785400
NHTSA Item Number: 10216361
Replacement Service Bulletin Number: N/A
Date Added: 07-25-2022
Bulletin Number: PIT5099F
Date Posted: 06-13-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: VISIBILITY: DEFROSTER/DEFOGGER/HVAC SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Before calling General Motors Technical Assistance Center technician will need to have high and low press
BACK OVER PREVENTION: DISPLAY FUNCTION

RECORD_ID: 3785908
NHTSA Item Number: 10216363
Replacement Service Bulletin Number: N/A
Date Added: 07-25-2022
Bulletin Number: PIT5913A
Date Posted: 06-15-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION: DISPLAY FUNCTION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates a condtion where SD card removed is being displayed on the radio display intermittently. ThisPI advises that engineering is working on a fix for this issue
VISIBILITY: SUN/MOON ROOF ASSEMBLY

RECORD_ID: 3786280
NHTSA Item Number: 10216372
Replacement Service Bulletin Number: N/A
Date Added: 07-25-2022
Bulletin Number: PIC5260F
Date Posted: 06-22-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: VISIBILITY: SUN/MOON ROOF ASSEMBLY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication advises the technician the steps on diagnosing the concern. Customer's sunroof operation intermittent, bind, noise, auto-reverse, and/or water leaks.
ENGINE AND ENGINE COOLING: ENGINE: OIL/LUBRICATION: FILTER/SCREEN

RECORD_ID: 3781185
NHTSA Item Number: 10215771
Replacement Service Bulletin Number: N/A
Date Added: 07-18-2022
Bulletin Number: PIE0651A
Date Posted: 02-01-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING: ENGINE: OIL/LUBRICATION: FILTER/SCREEN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: Engineering Information.
UNKNOWN OR OTHER

RECORD_ID: 3781186
NHTSA Item Number: 10215771
Replacement Service Bulletin Number: N/A
Date Added: 07-18-2022
Bulletin Number: PIE0651A
Date Posted: 02-01-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: Engineering Information.
EQUIPMENT

RECORD_ID: 3775416
NHTSA Item Number: 10215626
Replacement Service Bulletin Number: N/A
Date Added: 07-12-2022
Bulletin Number: 21-NA-026
Date Posted: 06-21-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on accessory all-weather floor liners and flat mats warped or misshapen.
EQUIPMENT

RECORD_ID: 3775921
NHTSA Item Number: 10215627
Replacement Service Bulletin Number: N/A
Date Added: 07-12-2022
Bulletin Number: 21-NA-188
Date Posted: 06-24-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides service information/procedures on continuous improvement Radio Software Version V158 Update to address customer comments on software related issues.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 3776025
NHTSA Item Number: 10215628
Replacement Service Bulletin Number: N/A
Date Added: 07-12-2022
Bulletin Number: 22-NA-070
Date Posted: 06-24-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for replacement parts traceability (RPT) process to aid in tracking part replacements.
ELECTRICAL SYSTEM

RECORD_ID: 3776465
NHTSA Item Number: 10215629
Replacement Service Bulletin Number: N/A
Date Added: 07-12-2022
Bulletin Number: 22-NA-115
Date Posted: 06-23-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for U.S. dealers ONLY to refer to the Battery Maintenance Report to identify vehicles in dealer inventory that require attention.
ENGINE AND ENGINE COOLING

RECORD_ID: 3776735
NHTSA Item Number: 10215629
Replacement Service Bulletin Number: N/A
Date Added: 07-12-2022
Bulletin Number: 22-NA-115
Date Posted: 06-23-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for U.S. dealers ONLY to refer to the Battery Maintenance Report to identify vehicles in dealer inventory that require attention.
EQUIPMENT

RECORD_ID: 3776848
NHTSA Item Number: 10215633
Replacement Service Bulletin Number: N/A
Date Added: 07-12-2022
Bulletin Number: 22-NA-127
Date Posted: 06-24-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information on release of Radio Software Version V160 Update to correct customer concerns of radio software issues.
EQUIPMENT

RECORD_ID: 3776868
NHTSA Item Number: 10215635
Replacement Service Bulletin Number: N/A
Date Added: 07-12-2022
Bulletin Number: 22-NA-131
Date Posted: 06-23-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on an Accessory Lighted Sill Plate that Does Not Illuminate or Intermittently Illuminates.
VISIBILITY: DEFROSTER/DEFOGGER/HVAC SYSTEM

RECORD_ID: 3777848
NHTSA Item Number: 10215643
Replacement Service Bulletin Number: N/A
Date Added: 07-12-2022
Bulletin Number: 12-01-37-001F
Date Posted: 06-27-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: VISIBILITY: DEFROSTER/DEFOGGER/HVAC SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information to dealership personnel on a new refrigerant (R1234yf) for A/C service.
EQUIPMENT

RECORD_ID: 3778038
NHTSA Item Number: 10215643
Replacement Service Bulletin Number: N/A
Date Added: 07-12-2022
Bulletin Number: 12-01-37-001F
Date Posted: 06-27-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information to dealership personnel on a new refrigerant (R1234yf) for A/C service.
ENGINE AND ENGINE COOLING

RECORD_ID: 3778722
NHTSA Item Number: 10215643
Replacement Service Bulletin Number: N/A
Date Added: 07-12-2022
Bulletin Number: 12-01-37-001F
Date Posted: 06-27-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information to dealership personnel on a new refrigerant (R1234yf) for A/C service.
ENGINE AND ENGINE COOLING

RECORD_ID: 3778973
NHTSA Item Number: 10215652
Replacement Service Bulletin Number: N/A
Date Added: 07-12-2022
Bulletin Number: 22-NA-094
Date Posted: 06-28-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of a loss of cabin heat.
ELECTRICAL SYSTEM

RECORD_ID: 3778983
NHTSA Item Number: 10215652
Replacement Service Bulletin Number: N/A
Date Added: 07-12-2022
Bulletin Number: 22-NA-094
Date Posted: 06-28-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of a loss of cabin heat.
EQUIPMENT

RECORD_ID: 3779036
NHTSA Item Number: 10215655
Replacement Service Bulletin Number: N/A
Date Added: 07-12-2022
Bulletin Number: 22-NA-135
Date Posted: 06-28-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty admin bulletin covers information on Essential Tools that include Consumable Parts.
EQUIPMENT

RECORD_ID: 3775181
NHTSA Item Number: 10215624
Replacement Service Bulletin Number: N/A
Date Added: 07-11-2022
Bulletin Number: 19-NA-076
Date Posted: 06-22-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Blue or Black Screen and Service Rear Vision System Message on Radio Display Shifting into Reverse.
ENGINE AND ENGINE COOLING

RECORD_ID: 3745838
NHTSA Item Number: 10214869
Replacement Service Bulletin Number: N/A
Date Added: 07-01-2022
Bulletin Number: 22-NA-009
Date Posted: 06-15-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides service information on new torque specification and installation procedure for ACDelco Spin-On Oil Filters.
WHEELS

RECORD_ID: 3735939
NHTSA Item Number: 10214501
Replacement Service Bulletin Number: N/A
Date Added: 06-25-2022
Bulletin Number: 20-NA-159
Date Posted: 06-06-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).
ELECTRICAL SYSTEM: SOFTWARE

RECORD_ID: 3728141
NHTSA Item Number: 10214205
Replacement Service Bulletin Number: N/A
Date Added: 06-21-2022
Bulletin Number: 21NA024
Date Posted: 01-18-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: SOFTWARE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of Service Engine Soon MIL Illuminated with DTC P2B87 Set.
ENGINE

RECORD_ID: 3728143
NHTSA Item Number: 10214205
Replacement Service Bulletin Number: N/A
Date Added: 06-21-2022
Bulletin Number: 21NA024
Date Posted: 01-18-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of Service Engine Soon MIL Illuminated with DTC P2B87 Set.
EQUIPMENT: APPLIANCE: AIR CONDITIONER

RECORD_ID: 3728153
NHTSA Item Number: 10214205
Replacement Service Bulletin Number: N/A
Date Added: 06-21-2022
Bulletin Number: 21NA024
Date Posted: 01-18-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: APPLIANCE: AIR CONDITIONER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of Service Engine Soon MIL Illuminated with DTC P2B87 Set.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 3728566
NHTSA Item Number: 10214223
Replacement Service Bulletin Number: N/A
Date Added: 06-21-2022
Bulletin Number: 21NA135
Date Posted: 02-04-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information to inform dealership personnel about Law Enforcement and Government vehicles that request to disable or enable content.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 3728648
NHTSA Item Number: 10214224
Replacement Service Bulletin Number: N/A
Date Added: 06-21-2022
Bulletin Number: 21NA142
Date Posted: 02-02-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of hearing front brake grind/groan noise after sitting overnight.
ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

RECORD_ID: 3728842
NHTSA Item Number: 10214240
Replacement Service Bulletin Number: N/A
Date Added: 06-21-2022
Bulletin Number: 22NA023
Date Posted: 02-24-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Instrument Cluster DIC Displays Programming in Progress Message and Progress Bar.
TIRES: PRESSURE MONITORING AND REGULATING SYSTEMS

RECORD_ID: 3712889
NHTSA Item Number: 10213757
Replacement Service Bulletin Number: N/A
Date Added: 06-13-2022
Bulletin Number: 000090002L
Date Posted: 01-04-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: TIRES: PRESSURE MONITORING AND REGULATING SYSTEMS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for accurate tire pressures that ensure the safe handling and appropriate ride characteristics of GM cars and trucks.
FUEL SYSTEM, GASOLINE

RECORD_ID: 3714028
NHTSA Item Number: 10213759
Replacement Service Bulletin Number: N/A
Date Added: 06-13-2022
Bulletin Number: 050604022S
Date Posted: 01-04-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, GASOLINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL.
FUEL SYSTEM, DIESEL

RECORD_ID: 3714694
NHTSA Item Number: 10213759
Replacement Service Bulletin Number: N/A
Date Added: 06-13-2022
Bulletin Number: 050604022S
Date Posted: 01-04-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, DIESEL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL.
SERVICE BRAKES

RECORD_ID: 3715634
NHTSA Item Number: 10213760
Replacement Service Bulletin Number: N/A
Date Added: 06-13-2022
Bulletin Number: 070316004D
Date Posted: 01-10-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SERVICE BRAKES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for tire pressure monitoring (TPM) system concerns.
BACK OVER PREVENTION

RECORD_ID: 3716190
NHTSA Item Number: 10213761
Replacement Service Bulletin Number: N/A
Date Added: 06-13-2022
Bulletin Number: 070601016G
Date Posted: 01-27-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin provides information on Internal Engine Noise or Damage After Oil Filter Replacement.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 3716804
NHTSA Item Number: 10213762
Replacement Service Bulletin Number: N/A
Date Added: 06-13-2022
Bulletin Number: 080089014G
Date Posted: 01-28-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on Use of Dealer Case Management (DCM) and Being Prepared for Contacting U.S. Technical Assistance (TAC).
FUEL SYSTEM, OTHER

RECORD_ID: 3718162
NHTSA Item Number: 10213765
Replacement Service Bulletin Number: N/A
Date Added: 06-13-2022
Bulletin Number: 150089004D
Date Posted: 01-27-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 3718178
NHTSA Item Number: 10213766
Replacement Service Bulletin Number: N/A
Date Added: 06-13-2022
Bulletin Number: 990089019W
Date Posted: 01-28-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin provides information on Global Warranty Management (GWM) Warranty Parts Center (WPC) Parts Return Program Information.
EQUIPMENT

RECORD_ID: 3718772
NHTSA Item Number: 10213767
Replacement Service Bulletin Number: N/A
Date Added: 06-13-2022
Bulletin Number: 1308116001G
Date Posted: 01-04-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: The intent of this technical bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them.
EQUIPMENT

RECORD_ID: 3719948
NHTSA Item Number: 10213768
Replacement Service Bulletin Number: N/A
Date Added: 06-13-2022
Bulletin Number: PI0653F
Date Posted: 01-27-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This preliminary informational bulletin provides information on Damaged, Disassembled or Improperly Packaged Turbochargers Returned to Warranty Part Center.
STRUCTURE

RECORD_ID: 3719966
NHTSA Item Number: 10213768
Replacement Service Bulletin Number: N/A
Date Added: 06-13-2022
Bulletin Number: PI0653F
Date Posted: 01-27-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This preliminary informational bulletin provides information on Damaged, Disassembled or Improperly Packaged Turbochargers Returned to Warranty Part Center.
EQUIPMENT: ELECTRICAL: RADIO/TAPE DECK/CD ETC.

RECORD_ID: 3720858
NHTSA Item Number: 10213788
Replacement Service Bulletin Number: N/A
Date Added: 06-13-2022
Bulletin Number: PIT5913
Date Posted: 05-06-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: ELECTRICAL: RADIO/TAPE DECK/CD ETC.
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates a condtion where SD card removed is being displayed on the radio display intermittently. ThisPI advises that engineering is working on a fix for this issue
ELECTRICAL SYSTEM

RECORD_ID: 3720951
NHTSA Item Number: 10213791
Replacement Service Bulletin Number: N/A
Date Added: 06-13-2022
Bulletin Number: PIT5745D
Date Posted: 05-09-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates and issue with the memory seat module waking up the low speed GM lan bus and causing a battery draw.
BACK OVER PREVENTION

RECORD_ID: 3720999
NHTSA Item Number: 10213792
Replacement Service Bulletin Number: N/A
Date Added: 06-13-2022
Bulletin Number: PIP5841A
Date Posted: 05-11-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates the potential for condensation to freeze up inside the Crankcase Pressure Sensor causing dtc P04FB to set.
SERVICE BRAKES

RECORD_ID: 3721045
NHTSA Item Number: 10213792
Replacement Service Bulletin Number: N/A
Date Added: 06-13-2022
Bulletin Number: PIP5841A
Date Posted: 05-11-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SERVICE BRAKES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates the potential for condensation to freeze up inside the Crankcase Pressure Sensor causing dtc P04FB to set.
POWER TRAIN

RECORD_ID: 3721316
NHTSA Item Number: 10213805
Replacement Service Bulletin Number: N/A
Date Added: 06-13-2022
Bulletin Number: PIT5847D
Date Posted: 05-20-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may come into the dealer with various concerns which may include a service engine light or various warning messages on the DIC. The technician is instructed to inspect a wiring harness for chaffing o
ENGINE AND ENGINE COOLING

RECORD_ID: 3721320
NHTSA Item Number: 10213805
Replacement Service Bulletin Number: N/A
Date Added: 06-13-2022
Bulletin Number: PIT5847D
Date Posted: 05-20-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may come into the dealer with various concerns which may include a service engine light or various warning messages on the DIC. The technician is instructed to inspect a wiring harness for chaffing o
ELECTRICAL SYSTEM

RECORD_ID: 3721324
NHTSA Item Number: 10213805
Replacement Service Bulletin Number: N/A
Date Added: 06-13-2022
Bulletin Number: PIT5847D
Date Posted: 05-20-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may come into the dealer with various concerns which may include a service engine light or various warning messages on the DIC. The technician is instructed to inspect a wiring harness for chaffing o
FUEL SYSTEM, DIESEL

RECORD_ID: 3722058
NHTSA Item Number: 10213816
Replacement Service Bulletin Number: N/A
Date Added: 06-13-2022
Bulletin Number: PIP5856
Date Posted: 05-26-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, DIESEL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
STRUCTURE

RECORD_ID: 3722494
NHTSA Item Number: 10213818
Replacement Service Bulletin Number: N/A
Date Added: 06-13-2022
Bulletin Number: PIP5358B
Date Posted: 05-31-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about vehicles that have an unusual noise and is difficult to identify, isolate or pinpoint. Technician should get record a sound clip or take a video of the noise for assess
EQUIPMENT

RECORD_ID: 3710425
NHTSA Item Number: 10213700
Replacement Service Bulletin Number: N/A
Date Added: 06-09-2022
Bulletin Number: 16-NA-109
Date Posted: 06-01-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure inspecting for excess grease or Sealant on the Exterior of the steering gear due to seeing grease or sealant on certain locations on the gear.
STEERING

RECORD_ID: 3710463
NHTSA Item Number: 10213700
Replacement Service Bulletin Number: N/A
Date Added: 06-09-2022
Bulletin Number: 16-NA-109
Date Posted: 06-01-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STEERING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure inspecting for excess grease or Sealant on the Exterior of the steering gear due to seeing grease or sealant on certain locations on the gear.
EQUIPMENT

RECORD_ID: 3712111
NHTSA Item Number: 10213703
Replacement Service Bulletin Number: N/A
Date Added: 06-09-2022
Bulletin Number: 21-NA-183
Date Posted: 06-02-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Intermittent Door Locks Inoperative, DTCs B3125, B3130, B3135, B3979, B3980, Various U codes, IP Lamps Illuminate, Immobilizer, Unwanted Horn or Hazard Flasher Operation.
ELECTRICAL SYSTEM

RECORD_ID: 3712115
NHTSA Item Number: 10213703
Replacement Service Bulletin Number: N/A
Date Added: 06-09-2022
Bulletin Number: 21-NA-183
Date Posted: 06-02-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Intermittent Door Locks Inoperative, DTCs B3125, B3130, B3135, B3979, B3980, Various U codes, IP Lamps Illuminate, Immobilizer, Unwanted Horn or Hazard Flasher Operation.
EXTERIOR LIGHTING

RECORD_ID: 3712176
NHTSA Item Number: 10213703
Replacement Service Bulletin Number: N/A
Date Added: 06-09-2022
Bulletin Number: 21-NA-183
Date Posted: 06-02-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EXTERIOR LIGHTING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Intermittent Door Locks Inoperative, DTCs B3125, B3130, B3135, B3979, B3980, Various U codes, IP Lamps Illuminate, Immobilizer, Unwanted Horn or Hazard Flasher Operation.
ENGINE AND ENGINE COOLING

RECORD_ID: 3675574
NHTSA Item Number: 10213535
Replacement Service Bulletin Number: N/A
Date Added: 06-06-2022
Bulletin Number: 22-NA-115
Date Posted: 05-27-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for U.S. dealers ONLY to refer to the Battery Maintenance Report to identify vehicles in dealer inventory that require attention.
ELECTRICAL SYSTEM

RECORD_ID: 3675661
NHTSA Item Number: 10213535
Replacement Service Bulletin Number: N/A
Date Added: 06-06-2022
Bulletin Number: 22-NA-115
Date Posted: 05-27-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for U.S. dealers ONLY to refer to the Battery Maintenance Report to identify vehicles in dealer inventory that require attention.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 3664342
NHTSA Item Number: 10213252
Replacement Service Bulletin Number: N/A
Date Added: 06-04-2022
Bulletin Number: 22-NA-106
Date Posted: 05-19-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on GM Canada New Vehicle Tire Warranty Program for Original Equipment (OE) Tires and PDI installed Limited Production Option (LPO) Tires.
EQUIPMENT

RECORD_ID: 3664657
NHTSA Item Number: 10213252
Replacement Service Bulletin Number: N/A
Date Added: 06-04-2022
Bulletin Number: 22-NA-106
Date Posted: 05-19-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on GM Canada New Vehicle Tire Warranty Program for Original Equipment (OE) Tires and PDI installed Limited Production Option (LPO) Tires.
ELECTRICAL SYSTEM

RECORD_ID: 3665010
NHTSA Item Number: 10213253
Replacement Service Bulletin Number: N/A
Date Added: 06-04-2022
Bulletin Number: 22-NA-107
Date Posted: 05-20-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of a Service AWD Message in DIC at Ignition On with DTC C056D Set.
POWER TRAIN: AUTOMATIC TRANSMISSION

RECORD_ID: 3665024
NHTSA Item Number: 10213253
Replacement Service Bulletin Number: N/A
Date Added: 06-04-2022
Bulletin Number: 22-NA-107
Date Posted: 05-20-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN: AUTOMATIC TRANSMISSION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of a Service AWD Message in DIC at Ignition On with DTC C056D Set.
ENGINE AND ENGINE COOLING

RECORD_ID: 3656884
NHTSA Item Number: 10213036
Replacement Service Bulletin Number: N/A
Date Added: 06-02-2022
Bulletin Number: 21-NA-043
Date Posted: 05-16-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
SERVICE BRAKES

RECORD_ID: 3657501
NHTSA Item Number: 10213036
Replacement Service Bulletin Number: N/A
Date Added: 06-02-2022
Bulletin Number: 21-NA-043
Date Posted: 05-16-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SERVICE BRAKES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
FUEL SYSTEM, GASOLINE

RECORD_ID: 3657789
NHTSA Item Number: 10213036
Replacement Service Bulletin Number: N/A
Date Added: 06-02-2022
Bulletin Number: 21-NA-043
Date Posted: 05-16-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, GASOLINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
WHEELS

RECORD_ID: 3657867
NHTSA Item Number: 10213036
Replacement Service Bulletin Number: N/A
Date Added: 06-02-2022
Bulletin Number: 21-NA-043
Date Posted: 05-16-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
FUEL SYSTEM, DIESEL

RECORD_ID: 3657976
NHTSA Item Number: 10213036
Replacement Service Bulletin Number: N/A
Date Added: 06-02-2022
Bulletin Number: 21-NA-043
Date Posted: 05-16-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, DIESEL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
POWER TRAIN

RECORD_ID: 3653513
NHTSA Item Number: 10212953
Replacement Service Bulletin Number: N/A
Date Added: 06-01-2022
Bulletin Number: PIE0699
Date Posted: 05-13-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the Service AWD Lamp illuminated on the driver information center (DIC).
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 3656410
NHTSA Item Number: 10213022
Replacement Service Bulletin Number: N/A
Date Added: 06-01-2022
Bulletin Number: 18-NA-099
Date Posted: 05-16-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim.
STRUCTURE: BODY: ROOF AND PILLARS

RECORD_ID: 3630507
NHTSA Item Number: 10212556
Replacement Service Bulletin Number: N/A
Date Added: 05-31-2022
Bulletin Number: 19NA111
Date Posted: 12-13-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE: BODY: ROOF AND PILLARS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of hearing a ticking noise coming from upper B-pillar area.
EQUIPMENT

RECORD_ID: 3630512
NHTSA Item Number: 10212556
Replacement Service Bulletin Number: N/A
Date Added: 05-31-2022
Bulletin Number: 19NA111
Date Posted: 12-13-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of hearing a ticking noise coming from upper B-pillar area.
AIR BAGS

RECORD_ID: 3630981
NHTSA Item Number: 10212564
Replacement Service Bulletin Number: N/A
Date Added: 05-31-2022
Bulletin Number: 21NA005
Date Posted: 12-16-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: AIR BAGS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides a procedure to replace the air bag and air bag harness to correct a condition of Airbag Malfunction Warning and Airbag Malfunction Indicator Illuminated with DTC B0001-1B due to corrosion.
LANE DEPARTURE

RECORD_ID: 3631015
NHTSA Item Number: 10212567
Replacement Service Bulletin Number: N/A
Date Added: 05-31-2022
Bulletin Number: 21NA176
Date Posted: 12-23-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: LANE DEPARTURE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Airbag Warning Lamp Illuminated on Driver Information Center (DIC), DTC B0017 01 B0024 01 or B001E 01 Set.
AIR BAGS

RECORD_ID: 3631017
NHTSA Item Number: 10212567
Replacement Service Bulletin Number: N/A
Date Added: 05-31-2022
Bulletin Number: 21NA176
Date Posted: 12-23-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: AIR BAGS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Airbag Warning Lamp Illuminated on Driver Information Center (DIC), DTC B0017 01 B0024 01 or B001E 01 Set.
UNKNOWN OR OTHER

RECORD_ID: 3631946
NHTSA Item Number: 10212588
Replacement Service Bulletin Number: N/A
Date Added: 05-31-2022
Bulletin Number: 16NA222
Date Posted: 01-06-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations.
ENGINE AND ENGINE COOLING: ENGINE: OIL/LUBRICATION: FILTER/SCREEN

RECORD_ID: 3632183
NHTSA Item Number: 10212588
Replacement Service Bulletin Number: N/A
Date Added: 05-31-2022
Bulletin Number: 16NA222
Date Posted: 01-06-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING: ENGINE: OIL/LUBRICATION: FILTER/SCREEN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations.
SERVICE BRAKES

RECORD_ID: 3633523
NHTSA Item Number: 10212603
Replacement Service Bulletin Number: N/A
Date Added: 05-31-2022
Bulletin Number: 18NA067
Date Posted: 01-27-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SERVICE BRAKES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for cleaning brake dust off of aluminum or chrome wheels.
ENGINE

RECORD_ID: 3633884
NHTSA Item Number: 10212605
Replacement Service Bulletin Number: N/A
Date Added: 05-31-2022
Bulletin Number: 18NA073
Date Posted: 01-18-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement.
FUEL SYSTEM, OTHER: DELIVERY: FUEL PUMP

RECORD_ID: 3634570
NHTSA Item Number: 10212609
Replacement Service Bulletin Number: N/A
Date Added: 05-31-2022
Bulletin Number: 18NA235
Date Posted: 01-21-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, OTHER: DELIVERY: FUEL PUMP
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This information bulletin advised the tech of possible use of low fuel quality and the possible ramifications in performance in regards to the customers concerns.
ENGINE AND ENGINE COOLING: ENGINE: OIL/LUBRICATION: FILTER/SCREEN

RECORD_ID: 3635170
NHTSA Item Number: 10212625
Replacement Service Bulletin Number: N/A
Date Added: 05-31-2022
Bulletin Number: 22NA009
Date Posted: 01-11-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING: ENGINE: OIL/LUBRICATION: FILTER/SCREEN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides service information on new torque specification and installation procedure for ACDelco Spin-On Oil Filters.
ELECTRICAL SYSTEM: ADAS: PARKING ASSIST: SENSORS

RECORD_ID: 3636562
NHTSA Item Number: 10212628
Replacement Service Bulletin Number: N/A
Date Added: 05-31-2022
Bulletin Number: 22NA012
Date Posted: 01-18-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: ADAS: PARKING ASSIST: SENSORS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on Stone Chip/Membrane Damage, Broken Connector and/or Sensor Retaining Tabs, and/or Paint Damage of Park Assist Sensors.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 3636842
NHTSA Item Number: 10212633
Replacement Service Bulletin Number: N/A
Date Added: 05-31-2022
Bulletin Number: 22NA018
Date Posted: 01-28-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for the Global Warranty Management (GWM) Warranty Parts Center (WPC) Part Photo Return Process (U.S. Dealers Only).
WHEELS

RECORD_ID: 3652310
NHTSA Item Number: 10212910
Replacement Service Bulletin Number: N/A
Date Added: 05-31-2022
Bulletin Number: 20-NA-159
Date Posted: 05-11-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).
STRUCTURE

RECORD_ID: 3652729
NHTSA Item Number: 10212922
Replacement Service Bulletin Number: N/A
Date Added: 05-31-2022
Bulletin Number: 22-NA-057
Date Posted: 05-11-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides a procedure replace the tappet that is located on the fuel door.
ENGINE AND ENGINE COOLING

RECORD_ID: 3652780
NHTSA Item Number: 10212925
Replacement Service Bulletin Number: N/A
Date Added: 05-31-2022
Bulletin Number: 22-NA-094
Date Posted: 05-13-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of a loss of cabin heat.
ENGINE AND ENGINE COOLING: ENGINE: ENGINE CONTROL MODULE (ECU/ECM)

RECORD_ID: 3623392
NHTSA Item Number: 10211967
Replacement Service Bulletin Number: N/A
Date Added: 05-20-2022
Bulletin Number: N212355740
Date Posted: 05-19-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING: ENGINE: ENGINE CONTROL MODULE (ECU/ECM)
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: Certain vehicles may not have the Integrated Brake Assist communication turned on due to an incorrect calibration. Dealers will reprogram the ECM.
ENGINE AND ENGINE COOLING: ENGINE: ENGINE CONTROL MODULE (ECU/ECM): SOFTWARE

RECORD_ID: 3623393
NHTSA Item Number: 10211967
Replacement Service Bulletin Number: N/A
Date Added: 05-20-2022
Bulletin Number: N212355740
Date Posted: 05-19-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING: ENGINE: ENGINE CONTROL MODULE (ECU/ECM): SOFTWARE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: Certain vehicles may not have the Integrated Brake Assist communication turned on due to an incorrect calibration. Dealers will reprogram the ECM.
VISIBILITY: SUN/MOON ROOF ASSEMBLY

RECORD_ID: 3618917
NHTSA Item Number: 10211770
Replacement Service Bulletin Number: N/A
Date Added: 05-16-2022
Bulletin Number: PIC5260E
Date Posted: 04-19-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: VISIBILITY: SUN/MOON ROOF ASSEMBLY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication advises the technician the steps on diagnosing the concern. Customer's sunroof operation intermittent, bind, noise, auto-reverse, and/or water leaks.
ENGINE AND ENGINE COOLING

RECORD_ID: 3616292
NHTSA Item Number: 10211692
Replacement Service Bulletin Number: N/A
Date Added: 05-11-2022
Bulletin Number: 18-NA-115
Date Posted: 05-02-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides inspection/diagnosis/correction information on a cold start misfire and/or rough idle and DTC P0300 that may also be set.
EQUIPMENT: ELECTRICAL

RECORD_ID: 3612741
NHTSA Item Number: 10211658
Replacement Service Bulletin Number: N/A
Date Added: 05-10-2022
Bulletin Number: 12-00-89-003B
Date Posted: 05-02-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: ELECTRICAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides policy information on warranty administration guidelines for multiple repairs with independent causes (GM Canada Dealers Only).
ENGINE

RECORD_ID: 3612974
NHTSA Item Number: 10211658
Replacement Service Bulletin Number: N/A
Date Added: 05-10-2022
Bulletin Number: 12-00-89-003B
Date Posted: 05-02-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides policy information on warranty administration guidelines for multiple repairs with independent causes (GM Canada Dealers Only).
STRUCTURE

RECORD_ID: 3605712
NHTSA Item Number: 10210840
Replacement Service Bulletin Number: N/A
Date Added: 05-03-2022
Bulletin Number: 22-NA-057
Date Posted: 04-21-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides a procedure replace the tappet that is located on the fuel door.
EQUIPMENT

RECORD_ID: 3606016
NHTSA Item Number: 10210841
Replacement Service Bulletin Number: N/A
Date Added: 05-03-2022
Bulletin Number: 22-NA-070
Date Posted: 04-20-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for replacement parts traceability (RPT) process to aid in tracking part replacements.
EQUIPMENT

RECORD_ID: 3599819
NHTSA Item Number: 10210543
Replacement Service Bulletin Number: N/A
Date Added: 04-29-2022
Bulletin Number: 01-00-89-010P
Date Posted: 04-13-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin provides information on a guide to help reduce repeat visits for the same customer concern.
SERVICE BRAKES, HYDRAULIC

RECORD_ID: 3600115
NHTSA Item Number: 10210544
Replacement Service Bulletin Number: N/A
Date Added: 04-29-2022
Bulletin Number: 21-NA-142
Date Posted: 04-14-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SERVICE BRAKES, HYDRAULIC
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of hearing front brake grind/groan noise after sitting overnight.
STRUCTURE: FRAME AND MEMBERS: UNDERBODY SHIELDS

RECORD_ID: 3593991
NHTSA Item Number: 10210441
Replacement Service Bulletin Number: N/A
Date Added: 04-22-2022
Bulletin Number: PI0281I
Date Posted: 04-07-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE: FRAME AND MEMBERS: UNDERBODY SHIELDS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers.
STRUCTURE

RECORD_ID: 3594096
NHTSA Item Number: 10210441
Replacement Service Bulletin Number: N/A
Date Added: 04-22-2022
Bulletin Number: PI0281I
Date Posted: 04-07-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers.
UNKNOWN OR OTHER

RECORD_ID: 3594384
NHTSA Item Number: 10210442
Replacement Service Bulletin Number: N/A
Date Added: 04-22-2022
Bulletin Number: PIE0630A
Date Posted: 04-07-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to air conditioning repairs, or other repairs the require the evacuation of the a/c refrigerant
EQUIPMENT

RECORD_ID: 3592637
NHTSA Item Number: 10210404
Replacement Service Bulletin Number: N/A
Date Added: 04-21-2022
Bulletin Number: 21-NA-181
Date Posted: 04-08-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides 9th gear operation information to respond to customers that may comment on transmission shift operation.
POWER TRAIN

RECORD_ID: 3592640
NHTSA Item Number: 10210404
Replacement Service Bulletin Number: N/A
Date Added: 04-21-2022
Bulletin Number: 21-NA-181
Date Posted: 04-08-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides 9th gear operation information to respond to customers that may comment on transmission shift operation.
WHEELS

RECORD_ID: 3590267
NHTSA Item Number: 10210321
Replacement Service Bulletin Number: N/A
Date Added: 04-18-2022
Bulletin Number: PIT3271M
Date Posted: 03-07-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed for the vehicle in
TIRES

RECORD_ID: 3590460
NHTSA Item Number: 10210321
Replacement Service Bulletin Number: N/A
Date Added: 04-18-2022
Bulletin Number: PIT3271M
Date Posted: 03-07-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: TIRES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed for the vehicle in
PARKING BRAKE

RECORD_ID: 3591072
NHTSA Item Number: 10210345
Replacement Service Bulletin Number: N/A
Date Added: 04-18-2022
Bulletin Number: PIT5662G
Date Posted: 03-25-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: PARKING BRAKE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
ENGINE AND ENGINE COOLING

RECORD_ID: 3591128
NHTSA Item Number: 10210347
Replacement Service Bulletin Number: N/A
Date Added: 04-18-2022
Bulletin Number: PIP5839A
Date Posted: 03-28-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
ELECTRICAL SYSTEM

RECORD_ID: 3591261
NHTSA Item Number: 10210348
Replacement Service Bulletin Number: N/A
Date Added: 04-18-2022
Bulletin Number: PIP4670J
Date Posted: 03-28-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about a no start or another concern after swapping an Engine Control Module or other modules from one vehicle to another. The Global Architecture electrical system associated
ELECTRICAL SYSTEM

RECORD_ID: 3591521
NHTSA Item Number: 10210349
Replacement Service Bulletin Number: N/A
Date Added: 04-18-2022
Bulletin Number: PIT5847C
Date Posted: 03-29-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may come into the dealer with various concerns which may include a service engine light or various warning messages on the DIC. The technician is instructed to inspect a wiring harness for chaffing o
ENGINE

RECORD_ID: 3591525
NHTSA Item Number: 10210349
Replacement Service Bulletin Number: N/A
Date Added: 04-18-2022
Bulletin Number: PIT5847C
Date Posted: 03-29-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may come into the dealer with various concerns which may include a service engine light or various warning messages on the DIC. The technician is instructed to inspect a wiring harness for chaffing o
ENGINE AND ENGINE COOLING

RECORD_ID: 3591534
NHTSA Item Number: 10210349
Replacement Service Bulletin Number: N/A
Date Added: 04-18-2022
Bulletin Number: PIT5847C
Date Posted: 03-29-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may come into the dealer with various concerns which may include a service engine light or various warning messages on the DIC. The technician is instructed to inspect a wiring harness for chaffing o
ENGINE AND ENGINE COOLING

RECORD_ID: 3586676
NHTSA Item Number: 10210284
Replacement Service Bulletin Number: N/A
Date Added: 04-15-2022
Bulletin Number: 22-NA-077
Date Posted: 04-04-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of DTC P261F ??? Coolant Pump A Stuck On Setting Check Engine Lamp to Illuminate After Two Faults.
POWER TRAIN

RECORD_ID: 3586691
NHTSA Item Number: 10210286
Replacement Service Bulletin Number: N/A
Date Added: 04-15-2022
Bulletin Number: 21-NA-169
Date Posted: 04-07-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides diagnostic information/procedures to aid the service technician in diagnosing 9T45/50/60 automatic transmissions with low mileage and DTCs current or history related to the control solenoids and valves.
UNKNOWN OR OTHER

RECORD_ID: 3584569
NHTSA Item Number: 10210194
Replacement Service Bulletin Number: N/A
Date Added: 04-08-2022
Bulletin Number: 01-00-89-010O
Date Posted: 04-05-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin provides information on a guide to help reduce repeat visits for the same customer concern.
STRUCTURE

RECORD_ID: 3578086
NHTSA Item Number: 10209960
Replacement Service Bulletin Number: N/A
Date Added: 04-06-2022
Bulletin Number: 21-NA-038
Date Posted: 03-29-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of a humming noise heard coming from front end of vehicle when driving at highway speeds.
EQUIPMENT

RECORD_ID: 3578659
NHTSA Item Number: 10209977
Replacement Service Bulletin Number: N/A
Date Added: 04-06-2022
Bulletin Number: 22-NA-070
Date Posted: 03-30-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for replacement parts traceability (RPT) process to aid in tracking part replacements.
ENGINE AND ENGINE COOLING

RECORD_ID: 3580308
NHTSA Item Number: 10209980
Replacement Service Bulletin Number: N/A
Date Added: 04-06-2022
Bulletin Number: 22-NA-074
Date Posted: 03-31-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines and Oil Tank if the engine was replaced where large amounts of debris has flowed throughout the oiling system.
WHEELS

RECORD_ID: 3567652
NHTSA Item Number: 10209743
Replacement Service Bulletin Number: N/A
Date Added: 04-05-2022
Bulletin Number: 17-NA-052
Date Posted: 03-25-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin updates the position of General Motors on refinishing fully color painted aluminum wheels with base paint. GM has established a new process for the way that refinishing under GM Warranty will be handled (U.S. ONLY).
EQUIPMENT

RECORD_ID: 3567800
NHTSA Item Number: 10209743
Replacement Service Bulletin Number: N/A
Date Added: 04-05-2022
Bulletin Number: 17-NA-052
Date Posted: 03-25-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin updates the position of General Motors on refinishing fully color painted aluminum wheels with base paint. GM has established a new process for the way that refinishing under GM Warranty will be handled (U.S. ONLY).
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 3569268
NHTSA Item Number: 10209747
Replacement Service Bulletin Number: N/A
Date Added: 04-05-2022
Bulletin Number: 18-NA-099
Date Posted: 03-22-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim.
ELECTRICAL SYSTEM

RECORD_ID: 3569579
NHTSA Item Number: 10209756
Replacement Service Bulletin Number: N/A
Date Added: 04-05-2022
Bulletin Number: 19-NA-076
Date Posted: 03-25-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Blue or Black Screen and Service Rear Vision System Message on Radio Display Shifting into Reverse.
ENGINE AND ENGINE COOLING

RECORD_ID: 3576303
NHTSA Item Number: 10209921
Replacement Service Bulletin Number: N/A
Date Added: 04-05-2022
Bulletin Number: 22-NA-009
Date Posted: 03-22-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides service information on new torque specification and installation procedure for ACDelco Spin-On Oil Filters.
ENGINE AND ENGINE COOLING

RECORD_ID: 3562576
NHTSA Item Number: 10209508
Replacement Service Bulletin Number: N/A
Date Added: 04-02-2022
Bulletin Number: 22-NA-054
Date Posted: 03-14-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of a Check Engine Lamp Illuminated in the DIC (Driver Information Center), Temperature Gauge Inaccurate, and/or Cooling Fans Continue Running after Vehicle is Turned Off, wit
WHEELS

RECORD_ID: 3562656
NHTSA Item Number: 10209512
Replacement Service Bulletin Number: N/A
Date Added: 04-02-2022
Bulletin Number: PIE0674A
Date Posted: 03-16-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This engineering information (EI) closure ends the need for further information from the field in regards to the rotational metallic grinding/rubbing noise from one or both front wheels.
ELECTRICAL SYSTEM

RECORD_ID: 3559342
NHTSA Item Number: 10209400
Replacement Service Bulletin Number: N/A
Date Added: 03-30-2022
Bulletin Number: 21-NA-036
Date Posted: 03-11-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin advises the technician of a diagnostic test for a possible issue with a damaged OCV solenoid that may cause an oil leak and misfire, illuminating the MIL and setting DTCs P0300, P0302 and/or P0305.
EQUIPMENT

RECORD_ID: 3559364
NHTSA Item Number: 10209400
Replacement Service Bulletin Number: N/A
Date Added: 03-30-2022
Bulletin Number: 21-NA-036
Date Posted: 03-11-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin advises the technician of a diagnostic test for a possible issue with a damaged OCV solenoid that may cause an oil leak and misfire, illuminating the MIL and setting DTCs P0300, P0302 and/or P0305.
ENGINE AND ENGINE COOLING

RECORD_ID: 3559371
NHTSA Item Number: 10209400
Replacement Service Bulletin Number: N/A
Date Added: 03-30-2022
Bulletin Number: 21-NA-036
Date Posted: 03-11-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin advises the technician of a diagnostic test for a possible issue with a damaged OCV solenoid that may cause an oil leak and misfire, illuminating the MIL and setting DTCs P0300, P0302 and/or P0305.
SERVICE BRAKES, HYDRAULIC

RECORD_ID: 3559526
NHTSA Item Number: 10209401
Replacement Service Bulletin Number: N/A
Date Added: 03-30-2022
Bulletin Number: 21-NA-142
Date Posted: 03-09-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SERVICE BRAKES, HYDRAULIC
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of hearing front brake grind/groan noise after sitting overnight.
UNKNOWN OR OTHER

RECORD_ID: 3550236
NHTSA Item Number: 10208968
Replacement Service Bulletin Number: N/A
Date Added: 03-14-2022
Bulletin Number: PIP5824
Date Posted: 02-02-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates a possible issue with the active fuel management rockers causing a misfire and the correction for this concern.
WHEELS

RECORD_ID: 3551443
NHTSA Item Number: 10208971
Replacement Service Bulletin Number: N/A
Date Added: 03-14-2022
Bulletin Number: PIT3271L
Date Posted: 02-03-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed for the vehicle in
TIRES

RECORD_ID: 3551507
NHTSA Item Number: 10208971
Replacement Service Bulletin Number: N/A
Date Added: 03-14-2022
Bulletin Number: PIT3271L
Date Posted: 02-03-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: TIRES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed for the vehicle in
ELECTRICAL SYSTEM

RECORD_ID: 3552099
NHTSA Item Number: 10208983
Replacement Service Bulletin Number: N/A
Date Added: 03-14-2022
Bulletin Number: PIT5745C
Date Posted: 02-14-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates and issue with the memory seat module waking up the low speed GM lan bus and causing a battery draw.
ELECTRICAL SYSTEM

RECORD_ID: 3552255
NHTSA Item Number: 10208991
Replacement Service Bulletin Number: N/A
Date Added: 03-14-2022
Bulletin Number: PIC6450
Date Posted: 02-24-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
ENGINE

RECORD_ID: 3552529
NHTSA Item Number: 10208994
Replacement Service Bulletin Number: N/A
Date Added: 03-14-2022
Bulletin Number: PIP5824A
Date Posted: 02-25-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates a possible issue with the active fuel management rockers causing a misfire and the correction for this concern.
POWER TRAIN

RECORD_ID: 3520140
NHTSA Item Number: 10207910
Replacement Service Bulletin Number: N/A
Date Added: 02-14-2022
Bulletin Number: 21NA181
Date Posted: 12-21-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides 9th gear operation information to respond to customers that may comment on transmission shift operation.
EXTERIOR LIGHTING

RECORD_ID: 3520389
NHTSA Item Number: 10207916
Replacement Service Bulletin Number: N/A
Date Added: 02-14-2022
Bulletin Number: 21NA256
Date Posted: 12-13-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EXTERIOR LIGHTING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information for dealers/technicians to correct a customer concern of a Malfunction Indicator Lamp Illuminated with DTC P26BB Set.
ENGINE AND ENGINE COOLING: ENGINE: ENGINE CONTROL MODULE (ECU/ECM)

RECORD_ID: 3520400
NHTSA Item Number: 10207916
Replacement Service Bulletin Number: N/A
Date Added: 02-14-2022
Bulletin Number: 21NA256
Date Posted: 12-13-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING: ENGINE: ENGINE CONTROL MODULE (ECU/ECM)
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information for dealers/technicians to correct a customer concern of a Malfunction Indicator Lamp Illuminated with DTC P26BB Set.
ELECTRICAL SYSTEM: SOFTWARE

RECORD_ID: 3520439
NHTSA Item Number: 10207916
Replacement Service Bulletin Number: N/A
Date Added: 02-14-2022
Bulletin Number: 21NA256
Date Posted: 12-13-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: SOFTWARE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information for dealers/technicians to correct a customer concern of a Malfunction Indicator Lamp Illuminated with DTC P26BB Set.
EXTERIOR LIGHTING

RECORD_ID: 3520497
NHTSA Item Number: 10207917
Replacement Service Bulletin Number: N/A
Date Added: 02-14-2022
Bulletin Number: 21NA257
Date Posted: 12-14-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EXTERIOR LIGHTING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a service procedure to correct a customer concern of a Malfunction Indicator Lamp (MIL) Illuminated - DTC P3075 Set.
ENGINE AND ENGINE COOLING: ENGINE: ENGINE CONTROL MODULE (ECU/ECM)

RECORD_ID: 3520510
NHTSA Item Number: 10207917
Replacement Service Bulletin Number: N/A
Date Added: 02-14-2022
Bulletin Number: 21NA257
Date Posted: 12-14-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING: ENGINE: ENGINE CONTROL MODULE (ECU/ECM)
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a service procedure to correct a customer concern of a Malfunction Indicator Lamp (MIL) Illuminated - DTC P3075 Set.
FUEL SYSTEM, GASOLINE

RECORD_ID: 3529144
NHTSA Item Number: 10208027
Replacement Service Bulletin Number: N/A
Date Added: 02-14-2022
Bulletin Number: PIP4723F
Date Posted: 01-14-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, GASOLINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
SERVICE BRAKES, HYDRAULIC

RECORD_ID: 3529635
NHTSA Item Number: 10208027
Replacement Service Bulletin Number: N/A
Date Added: 02-14-2022
Bulletin Number: PIP4723F
Date Posted: 01-14-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SERVICE BRAKES, HYDRAULIC
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
ENGINE

RECORD_ID: 3530118
NHTSA Item Number: 10208029
Replacement Service Bulletin Number: N/A
Date Added: 02-14-2022
Bulletin Number: PIP5632F
Date Posted: 01-14-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Technician will need use Global Diagnostic System 2 to send the session lo
COMMUNICATION: MANUFACTURER TELEMATICS

RECORD_ID: 3530701
NHTSA Item Number: 10208034
Replacement Service Bulletin Number: N/A
Date Added: 02-14-2022
Bulletin Number: PIP4902P
Date Posted: 01-18-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: COMMUNICATION: MANUFACTURER TELEMATICS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Technician will need use Global Diagnostic System 2 to send the session lo
LANE DEPARTURE

RECORD_ID: 3531301
NHTSA Item Number: 10208036
Replacement Service Bulletin Number: N/A
Date Added: 02-14-2022
Bulletin Number: PIT5481G
Date Posted: 01-18-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: LANE DEPARTURE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
BACK OVER PREVENTION

RECORD_ID: 3531942
NHTSA Item Number: 10208058
Replacement Service Bulletin Number: N/A
Date Added: 02-14-2022
Bulletin Number: PIP5817A
Date Posted: 01-26-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
BACK OVER PREVENTION

RECORD_ID: 3532115
NHTSA Item Number: 10208066
Replacement Service Bulletin Number: N/A
Date Added: 02-14-2022
Bulletin Number: PIP5817B
Date Posted: 01-27-2022
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
ENGINE AND ENGINE COOLING

RECORD_ID: 3497651
NHTSA Item Number: 10206726
Replacement Service Bulletin Number: N/A
Date Added: 01-24-2022
Bulletin Number: PIP5628E
Date Posted: 12-14-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a vehicle comes in with misfire and DTC Codes P0300 - P0308 and/or P050D
EQUIPMENT ADAPTIVE/MOBILITY: VEHICLE CONTROLS: STEERING

RECORD_ID: 3479312
NHTSA Item Number: 10205737
Replacement Service Bulletin Number: N/A
Date Added: 01-03-2022
Bulletin Number: 030091001H
Date Posted: 11-05-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT ADAPTIVE/MOBILITY: VEHICLE CONTROLS: STEERING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure, when diagnosing vibration concerns.
WHEELS

RECORD_ID: 3480021
NHTSA Item Number: 10205738
Replacement Service Bulletin Number: N/A
Date Added: 01-03-2022
Bulletin Number: 030310007K
Date Posted: 11-08-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on Tire/Wheel Characteristics (Vibration, Balance, Shake, Flat Spotting) of GM Original Equipment Tires.
TIRES

RECORD_ID: 3480379
NHTSA Item Number: 10205738
Replacement Service Bulletin Number: N/A
Date Added: 01-03-2022
Bulletin Number: 030310007K
Date Posted: 11-08-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: TIRES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on Tire/Wheel Characteristics (Vibration, Balance, Shake, Flat Spotting) of GM Original Equipment Tires.
ENGINE AND ENGINE COOLING: ENGINE: OIL/LUBRICATION

RECORD_ID: 3481031
NHTSA Item Number: 10205745
Replacement Service Bulletin Number: N/A
Date Added: 01-03-2022
Bulletin Number: PIE0651A
Date Posted: 11-19-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING: ENGINE: OIL/LUBRICATION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to oil drops on the ground where their vehicle was parked that came from the underneath of the front
EQUIPMENT

RECORD_ID: 3474860
NHTSA Item Number: 10205539
Replacement Service Bulletin Number: N/A
Date Added: 12-27-2021
Bulletin Number: 19NA104
Date Posted: 11-08-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians and customers on steam/vapor coming from the front grille or radiator area.
ENGINE AND ENGINE COOLING

RECORD_ID: 3474884
NHTSA Item Number: 10205539
Replacement Service Bulletin Number: N/A
Date Added: 12-27-2021
Bulletin Number: 19NA104
Date Posted: 11-08-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians and customers on steam/vapor coming from the front grille or radiator area.
POWER TRAIN

RECORD_ID: 3475646
NHTSA Item Number: 10205541
Replacement Service Bulletin Number: N/A
Date Added: 12-27-2021
Bulletin Number: 20NA136
Date Posted: 11-23-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin describes/outlines the process for the 9T65 Automatic Transmission Replacement Pilot Program (U.S. Only).
EQUIPMENT

RECORD_ID: 3475647
NHTSA Item Number: 10205541
Replacement Service Bulletin Number: N/A
Date Added: 12-27-2021
Bulletin Number: 20NA136
Date Posted: 11-23-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin describes/outlines the process for the 9T65 Automatic Transmission Replacement Pilot Program (U.S. Only).
ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

RECORD_ID: 3475744
NHTSA Item Number: 10205546
Replacement Service Bulletin Number: N/A
Date Added: 12-27-2021
Bulletin Number: 21NA054
Date Posted: 11-08-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Instrument Cluster Resets, Center Display Goes Blank, or Gauges Inoperative.
POWER TRAIN: AUTOMATIC TRANSMISSION

RECORD_ID: 3475901
NHTSA Item Number: 10205554
Replacement Service Bulletin Number: N/A
Date Added: 12-27-2021
Bulletin Number: 21NA169
Date Posted: 11-29-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN: AUTOMATIC TRANSMISSION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides diagnostic information/procedures to aid the service technician in diagnosing 9T45/50/60 automatic transmissions with low mileage and DTCs current or history related to the control solenoids and valves.
PARKING BRAKE: ELECTRICAL

RECORD_ID: 3476163
NHTSA Item Number: 10205574
Replacement Service Bulletin Number: N/A
Date Added: 12-27-2021
Bulletin Number: 21NA252
Date Posted: 11-10-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: PARKING BRAKE: ELECTRICAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of Electronic Park Brake Applying Intermittently After Vehicle Shutdown without DTC?s.
ELECTRICAL SYSTEM: SOFTWARE

RECORD_ID: 3476168
NHTSA Item Number: 10205574
Replacement Service Bulletin Number: N/A
Date Added: 12-27-2021
Bulletin Number: 21NA252
Date Posted: 11-10-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: SOFTWARE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of Electronic Park Brake Applying Intermittently After Vehicle Shutdown without DTC?s.
EQUIPMENT

RECORD_ID: 3476169
NHTSA Item Number: 10205574
Replacement Service Bulletin Number: N/A
Date Added: 12-27-2021
Bulletin Number: 21NA252
Date Posted: 11-10-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of Electronic Park Brake Applying Intermittently After Vehicle Shutdown without DTC?s.
VISIBILITY: DEFROSTER/DEFOGGER/HVAC SYSTEM: ENGINE COOLANT HOSES AND FITTINGS

RECORD_ID: 3476277
NHTSA Item Number: 10205576
Replacement Service Bulletin Number: N/A
Date Added: 12-27-2021
Bulletin Number: 21NA256
Date Posted: 11-09-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: VISIBILITY: DEFROSTER/DEFOGGER/HVAC SYSTEM: ENGINE COOLANT HOSES AND FITTINGS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information for dealers/technicians to correct a customer concern of a Malfunction Indicator Lamp Illuminated with DTC P26BB Set.
EQUIPMENT

RECORD_ID: 3476279
NHTSA Item Number: 10205576
Replacement Service Bulletin Number: N/A
Date Added: 12-27-2021
Bulletin Number: 21NA256
Date Posted: 11-09-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information for dealers/technicians to correct a customer concern of a Malfunction Indicator Lamp Illuminated with DTC P26BB Set.
EXTERIOR LIGHTING

RECORD_ID: 3476314
NHTSA Item Number: 10205576
Replacement Service Bulletin Number: N/A
Date Added: 12-27-2021
Bulletin Number: 21NA256
Date Posted: 11-09-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EXTERIOR LIGHTING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information for dealers/technicians to correct a customer concern of a Malfunction Indicator Lamp Illuminated with DTC P26BB Set.
EQUIPMENT

RECORD_ID: 3476366
NHTSA Item Number: 10205577
Replacement Service Bulletin Number: N/A
Date Added: 12-27-2021
Bulletin Number: 21NA257
Date Posted: 11-12-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a service procedure to correct a customer concern of a Malfunction Indicator Lamp (MIL) Illuminated - DTC P3075 Set.
ENGINE AND ENGINE COOLING: COOLING SYSTEM

RECORD_ID: 3476371
NHTSA Item Number: 10205577
Replacement Service Bulletin Number: N/A
Date Added: 12-27-2021
Bulletin Number: 21NA257
Date Posted: 11-12-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING: COOLING SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a service procedure to correct a customer concern of a Malfunction Indicator Lamp (MIL) Illuminated - DTC P3075 Set.
EQUIPMENT ADAPTIVE/MOBILITY

RECORD_ID: 3476414
NHTSA Item Number: 10205577
Replacement Service Bulletin Number: N/A
Date Added: 12-27-2021
Bulletin Number: 21NA257
Date Posted: 11-12-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT ADAPTIVE/MOBILITY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a service procedure to correct a customer concern of a Malfunction Indicator Lamp (MIL) Illuminated - DTC P3075 Set.
ELECTRICAL SYSTEM

RECORD_ID: 3476793
NHTSA Item Number: 10205593
Replacement Service Bulletin Number: N/A
Date Added: 12-27-2021
Bulletin Number: 21NA276
Date Posted: 11-24-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to correct a customer concern of Starter Not Cranking Engine, Grinding Noise When Starting?.
EQUIPMENT

RECORD_ID: 3476805
NHTSA Item Number: 10205593
Replacement Service Bulletin Number: N/A
Date Added: 12-27-2021
Bulletin Number: 21NA276
Date Posted: 11-24-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to correct a customer concern of Starter Not Cranking Engine, Grinding Noise When Starting?.
ENGINE

RECORD_ID: 3476827
NHTSA Item Number: 10205593
Replacement Service Bulletin Number: N/A
Date Added: 12-27-2021
Bulletin Number: 21NA276
Date Posted: 11-24-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to correct a customer concern of Starter Not Cranking Engine, Grinding Noise When Starting?.
ENGINE

RECORD_ID: 3476905
NHTSA Item Number: 10205594
Replacement Service Bulletin Number: N/A
Date Added: 12-27-2021
Bulletin Number: 21NA278
Date Posted: 11-23-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides diagnostic strategy information to aid in diagnosing a Ticking, Tap or Rattle Noise from Engine with Possible Misfire, Malfunction Indicator Lamp (MIL) Illuminated.
ELECTRICAL SYSTEM

RECORD_ID: 3476932
NHTSA Item Number: 10205594
Replacement Service Bulletin Number: N/A
Date Added: 12-27-2021
Bulletin Number: 21NA278
Date Posted: 11-23-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides diagnostic strategy information to aid in diagnosing a Ticking, Tap or Rattle Noise from Engine with Possible Misfire, Malfunction Indicator Lamp (MIL) Illuminated.
ELECTRICAL SYSTEM

RECORD_ID: 3476975
NHTSA Item Number: 10205595
Replacement Service Bulletin Number: N/A
Date Added: 12-27-2021
Bulletin Number: 21NA279
Date Posted: 11-29-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to replace the starter if found the cause of the rattle noise.
EQUIPMENT

RECORD_ID: 3476988
NHTSA Item Number: 10205595
Replacement Service Bulletin Number: N/A
Date Added: 12-27-2021
Bulletin Number: 21NA279
Date Posted: 11-29-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to replace the starter if found the cause of the rattle noise.
ENGINE

RECORD_ID: 3457349
NHTSA Item Number: 10205048
Replacement Service Bulletin Number: N/A
Date Added: 12-20-2021
Bulletin Number: 18NA073
Date Posted: 08-06-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement.
ENGINE

RECORD_ID: 3457763
NHTSA Item Number: 10205052
Replacement Service Bulletin Number: N/A
Date Added: 12-20-2021
Bulletin Number: 19NA256
Date Posted: 08-20-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides diagnostic aid information/procedures to perform inspections to determine if the engine needs to be replaced as opposed to just internal parts for knocking, rattle, squeak and/or squeal type noises from engine.
ELECTRICAL SYSTEM: 12V/24V/48V BATTERY

RECORD_ID: 3458226
NHTSA Item Number: 10205059
Replacement Service Bulletin Number: N/A
Date Added: 12-20-2021
Bulletin Number: 20NA132
Date Posted: 08-06-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: 12V/24V/48V BATTERY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information on the requirements for battery testing and warranty replacements.
POWER TRAIN

RECORD_ID: 3458288
NHTSA Item Number: 10205060
Replacement Service Bulletin Number: N/A
Date Added: 12-20-2021
Bulletin Number: 20NA136
Date Posted: 08-05-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin describes/outlines the process for the 9T65 Automatic Transmission Replacement Pilot Program (U.S. Only).
ENGINE AND ENGINE COOLING: EXHAUST SYSTEM

RECORD_ID: 3448605
NHTSA Item Number: 10204438
Replacement Service Bulletin Number: N/A
Date Added: 12-13-2021
Bulletin Number: PIT5863
Date Posted: 11-02-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING: EXHAUST SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may be encountered with a buzz or rattle type noise emanating from the exhaust. The dealer technician is directed to replace the exhaust system.
ENGINE

RECORD_ID: 3448607
NHTSA Item Number: 10204438
Replacement Service Bulletin Number: N/A
Date Added: 12-13-2021
Bulletin Number: PIT5863
Date Posted: 11-02-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may be encountered with a buzz or rattle type noise emanating from the exhaust. The dealer technician is directed to replace the exhaust system.
POWER TRAIN

RECORD_ID: 3415979
NHTSA Item Number: 10202384
Replacement Service Bulletin Number: N/A
Date Added: 10-25-2021
Bulletin Number: PIP5608H
Date Posted: 09-01-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates to perform a transmission fluid drain and fill to correct a TCC shudder concern.
EQUIPMENT: APPLIANCE: AIR CONDITIONER

RECORD_ID: 3416013
NHTSA Item Number: 10202387
Replacement Service Bulletin Number: N/A
Date Added: 10-25-2021
Bulletin Number: PIT5834F
Date Posted: 09-07-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: APPLIANCE: AIR CONDITIONER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
ELECTRICAL SYSTEM

RECORD_ID: 3416097
NHTSA Item Number: 10202393
Replacement Service Bulletin Number: N/A
Date Added: 10-25-2021
Bulletin Number: PIT5847B
Date Posted: 09-15-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may come into the dealer with various concerns which may include a service engine light or various warning messages on the DIC. The technician is instructed to inspect a wiring harness for chaffing o
FUEL SYSTEM, GASOLINE

RECORD_ID: 3416192
NHTSA Item Number: 10202400
Replacement Service Bulletin Number: N/A
Date Added: 10-25-2021
Bulletin Number: PIP5824
Date Posted: 09-22-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, GASOLINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates a possible issue with the active fuel management rockers causing a misfire and the correction for this concern.
EQUIPMENT: APPLIANCE: AIR CONDITIONER

RECORD_ID: 3389283
NHTSA Item Number: 10201178
Replacement Service Bulletin Number: N/A
Date Added: 09-13-2021
Bulletin Number: PIT5834D
Date Posted: 07-01-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: APPLIANCE: AIR CONDITIONER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
ELECTRICAL SYSTEM: WIRING

RECORD_ID: 3389350
NHTSA Item Number: 10201181
Replacement Service Bulletin Number: N/A
Date Added: 09-13-2021
Bulletin Number: PIT5847
Date Posted: 07-13-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: WIRING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may come into the dealer with various concerns which may include a service engine light or various warning messages on the DIC. The technician is instructed to inspect a wiring harness for chaffing o
ELECTRICAL SYSTEM

RECORD_ID: 3389761
NHTSA Item Number: 10201247
Replacement Service Bulletin Number: N/A
Date Added: 09-13-2021
Bulletin Number: PIP5814
Date Posted: 07-18-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 3389788
NHTSA Item Number: 10201247
Replacement Service Bulletin Number: N/A
Date Added: 09-13-2021
Bulletin Number: PIP5814
Date Posted: 07-18-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
ELECTRICAL SYSTEM: ADAS: BLINDSPOT: SENSORS

RECORD_ID: 3390116
NHTSA Item Number: 10201251
Replacement Service Bulletin Number: N/A
Date Added: 09-13-2021
Bulletin Number: PIT5698B
Date Posted: 07-21-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: ADAS: BLINDSPOT: SENSORS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates additional information on how a LIN bus operates and diagnostic tips when working on a LIN bus.
AIR BAGS

RECORD_ID: 3390261
NHTSA Item Number: 10201252
Replacement Service Bulletin Number: N/A
Date Added: 09-13-2021
Bulletin Number: PIC5650J
Date Posted: 07-21-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: AIR BAGS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble Codes B3055, B30
POWER TRAIN

RECORD_ID: 3390281
NHTSA Item Number: 10201252
Replacement Service Bulletin Number: N/A
Date Added: 09-13-2021
Bulletin Number: PIC5650J
Date Posted: 07-21-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble Codes B3055, B30
EQUIPMENT: APPLIANCE: AIR CONDITIONER

RECORD_ID: 3391829
NHTSA Item Number: 10201274
Replacement Service Bulletin Number: N/A
Date Added: 09-13-2021
Bulletin Number: PIT5834C
Date Posted: 06-09-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: APPLIANCE: AIR CONDITIONER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
EQUIPMENT: ELECTRICAL: ACCESSORY GENERATOR: CONTROLS

RECORD_ID: 3392144
NHTSA Item Number: 10201281
Replacement Service Bulletin Number: N/A
Date Added: 09-13-2021
Bulletin Number: PIP5632E
Date Posted: 06-15-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: ELECTRICAL: ACCESSORY GENERATOR: CONTROLS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Technician will need use Global Diagnostic System 2 to send the session lo
TIRES: SIDEWALL

RECORD_ID: 3392429
NHTSA Item Number: 10201285
Replacement Service Bulletin Number: N/A
Date Added: 09-13-2021
Bulletin Number: PIT4261G
Date Posted: 06-16-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: TIRES: SIDEWALL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about vehicles with tire sidewall irregularities. This is a visual condition that will not affect durability, reliability or performance of the tires. Dealer should communica
ELECTRICAL SYSTEM

RECORD_ID: 3392836
NHTSA Item Number: 10201290
Replacement Service Bulletin Number: N/A
Date Added: 09-13-2021
Bulletin Number: PIC6438
Date Posted: 06-18-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates a condition where the Video Processing Control Module is not able to be programmed to the vehicle. This PI offeres a couple workarounds while Engineering evaluates the concern.
EQUIPMENT

RECORD_ID: 3392917
NHTSA Item Number: 10201294
Replacement Service Bulletin Number: N/A
Date Added: 09-13-2021
Bulletin Number: PIT5845
Date Posted: 06-25-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
ELECTRICAL SYSTEM

RECORD_ID: 3392923
NHTSA Item Number: 10201294
Replacement Service Bulletin Number: N/A
Date Added: 09-13-2021
Bulletin Number: PIT5845
Date Posted: 06-25-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
VEHICLE SPEED CONTROL

RECORD_ID: 3392925
NHTSA Item Number: 10201294
Replacement Service Bulletin Number: N/A
Date Added: 09-13-2021
Bulletin Number: PIT5845
Date Posted: 06-25-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: VEHICLE SPEED CONTROL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
ELECTRICAL SYSTEM

RECORD_ID: 3392942
NHTSA Item Number: 10201296
Replacement Service Bulletin Number: N/A
Date Added: 09-13-2021
Bulletin Number: PIT5700C
Date Posted: 06-28-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may come to the dealer with a "service front camera" message. The technician is instructed to use the data bus tool to determine if the front view camera module and active safety module are both comm
BACK OVER PREVENTION

RECORD_ID: 3392962
NHTSA Item Number: 10201296
Replacement Service Bulletin Number: N/A
Date Added: 09-13-2021
Bulletin Number: PIT5700C
Date Posted: 06-28-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may come to the dealer with a "service front camera" message. The technician is instructed to use the data bus tool to determine if the front view camera module and active safety module are both comm
POWER TRAIN

RECORD_ID: 3392974
NHTSA Item Number: 10201297
Replacement Service Bulletin Number: N/A
Date Added: 09-13-2021
Bulletin Number: PIP5608F
Date Posted: 06-29-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates to perform a transmission fluid drain and fill to correct a TCC shudder concern.
ELECTRICAL SYSTEM

RECORD_ID: 3393075
NHTSA Item Number: 10201307
Replacement Service Bulletin Number: N/A
Date Added: 09-13-2021
Bulletin Number: PIC6438A
Date Posted: 08-09-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates a condition where the Video Processing Control Module is not able to be programmed to the vehicle. This PI offeres a couple workarounds while Engineering evaluates the concern.
EQUIPMENT

RECORD_ID: 3393451
NHTSA Item Number: 10201310
Replacement Service Bulletin Number: N/A
Date Added: 09-13-2021
Bulletin Number: PIT3099U
Date Posted: 08-11-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
ENGINE

RECORD_ID: 3394160
NHTSA Item Number: 10201312
Replacement Service Bulletin Number: N/A
Date Added: 09-13-2021
Bulletin Number: PIT5847A
Date Posted: 08-16-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may come into the dealer with various concerns which may include a service engine light or various warning messages on the DIC. The technician is instructed to inspect a wiring harness for chaffing o
ELECTRICAL SYSTEM

RECORD_ID: 3394161
NHTSA Item Number: 10201312
Replacement Service Bulletin Number: N/A
Date Added: 09-13-2021
Bulletin Number: PIT5847A
Date Posted: 08-16-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may come into the dealer with various concerns which may include a service engine light or various warning messages on the DIC. The technician is instructed to inspect a wiring harness for chaffing o
EQUIPMENT

RECORD_ID: 3394228
NHTSA Item Number: 10201316
Replacement Service Bulletin Number: N/A
Date Added: 09-13-2021
Bulletin Number: PIC6444
Date Posted: 08-18-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
ELECTRICAL SYSTEM

RECORD_ID: 3394232
NHTSA Item Number: 10201316
Replacement Service Bulletin Number: N/A
Date Added: 09-13-2021
Bulletin Number: PIC6444
Date Posted: 08-18-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
ELECTRICAL SYSTEM

RECORD_ID: 3394282
NHTSA Item Number: 10201318
Replacement Service Bulletin Number: N/A
Date Added: 09-13-2021
Bulletin Number: PIC6438B
Date Posted: 08-19-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates a condition where the Video Processing Control Module is not able to be programmed to the vehicle. This PI offeres a couple workarounds while Engineering evaluates the concern.
EQUIPMENT

RECORD_ID: 3394287
NHTSA Item Number: 10201318
Replacement Service Bulletin Number: N/A
Date Added: 09-13-2021
Bulletin Number: PIC6438B
Date Posted: 08-19-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates a condition where the Video Processing Control Module is not able to be programmed to the vehicle. This PI offeres a couple workarounds while Engineering evaluates the concern.
EQUIPMENT: APPLIANCE: AIR CONDITIONER

RECORD_ID: 3394386
NHTSA Item Number: 10201320
Replacement Service Bulletin Number: N/A
Date Added: 09-13-2021
Bulletin Number: PIT5834E
Date Posted: 08-19-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: APPLIANCE: AIR CONDITIONER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
ELECTRICAL SYSTEM: ADAS: PARKING ASSIST: WARNING

RECORD_ID: 3394433
NHTSA Item Number: 10201321
Replacement Service Bulletin Number: N/A
Date Added: 09-13-2021
Bulletin Number: PIT5662F
Date Posted: 08-19-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: ADAS: PARKING ASSIST: WARNING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
PARKING BRAKE

RECORD_ID: 3394453
NHTSA Item Number: 10201321
Replacement Service Bulletin Number: N/A
Date Added: 09-13-2021
Bulletin Number: PIT5662F
Date Posted: 08-19-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: PARKING BRAKE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
POWER TRAIN

RECORD_ID: 3394507
NHTSA Item Number: 10201325
Replacement Service Bulletin Number: N/A
Date Added: 09-13-2021
Bulletin Number: PIP5608G
Date Posted: 08-24-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates to perform a transmission fluid drain and fill to correct a TCC shudder concern.
EQUIPMENT

RECORD_ID: 3356837
NHTSA Item Number: 10200088
Replacement Service Bulletin Number: N/A
Date Added: 08-09-2021
Bulletin Number: 070089037P
Date Posted: 05-17-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance programs.
EQUIPMENT

RECORD_ID: 3357153
NHTSA Item Number: 10200089
Replacement Service Bulletin Number: N/A
Date Added: 08-09-2021
Bulletin Number: 070089037Q
Date Posted: 05-27-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance programs.
EQUIPMENT

RECORD_ID: 3358174
NHTSA Item Number: 10200090
Replacement Service Bulletin Number: N/A
Date Added: 08-09-2021
Bulletin Number: 100089006H
Date Posted: 05-17-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers on how to submit a product information report (PIR) (Canada Only).
EQUIPMENT: APPLIANCE: AIR CONDITIONER

RECORD_ID: 3359207
NHTSA Item Number: 10200105
Replacement Service Bulletin Number: N/A
Date Added: 08-09-2021
Bulletin Number: PIE0633
Date Posted: 05-18-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: APPLIANCE: AIR CONDITIONER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the A/C not cooling the vehicle cabin and/or the A/C air is not cold coming from the vent.
VISIBILITY: DEFROSTER/DEFOGGER/HVAC SYSTEM

RECORD_ID: 3359213
NHTSA Item Number: 10200105
Replacement Service Bulletin Number: N/A
Date Added: 08-09-2021
Bulletin Number: PIE0633
Date Posted: 05-18-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: VISIBILITY: DEFROSTER/DEFOGGER/HVAC SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the A/C not cooling the vehicle cabin and/or the A/C air is not cold coming from the vent.
VISIBILITY

RECORD_ID: 3359214
NHTSA Item Number: 10200105
Replacement Service Bulletin Number: N/A
Date Added: 08-09-2021
Bulletin Number: PIE0633
Date Posted: 05-18-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: VISIBILITY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the A/C not cooling the vehicle cabin and/or the A/C air is not cold coming from the vent.
COMMUNICATION: VEHICLE TO INFRASTRUCTURE

RECORD_ID: 3359546
NHTSA Item Number: 10200137
Replacement Service Bulletin Number: N/A
Date Added: 08-09-2021
Bulletin Number: 21NA135
Date Posted: 06-10-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: COMMUNICATION: VEHICLE TO INFRASTRUCTURE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information to inform dealership personnel about Law Enforcement and Government vehicles that request to disable or enable content.
ELECTRICAL SYSTEM

RECORD_ID: 3359603
NHTSA Item Number: 10200140
Replacement Service Bulletin Number: N/A
Date Added: 08-09-2021
Bulletin Number: 21NA139
Date Posted: 06-21-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a repair procedure to correct a customer concern of a Malfunction Indicator Lamp (MIL) Illuminated - DTC P3055 Set.
ENGINE AND ENGINE COOLING: ENGINE: ENGINE CONTROL MODULE (ECU/ECM)

RECORD_ID: 3359615
NHTSA Item Number: 10200140
Replacement Service Bulletin Number: N/A
Date Added: 08-09-2021
Bulletin Number: 21NA139
Date Posted: 06-21-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING: ENGINE: ENGINE CONTROL MODULE (ECU/ECM)
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a repair procedure to correct a customer concern of a Malfunction Indicator Lamp (MIL) Illuminated - DTC P3055 Set.
EQUIPMENT

RECORD_ID: 3359703
NHTSA Item Number: 10200143
Replacement Service Bulletin Number: N/A
Date Added: 08-09-2021
Bulletin Number: 21NA142
Date Posted: 06-30-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of hearing front brake grind/groan noise after sitting overnight.
SERVICE BRAKES, HYDRAULIC: FOUNDATION COMPONENTS: DISC: PADS

RECORD_ID: 3359712
NHTSA Item Number: 10200143
Replacement Service Bulletin Number: N/A
Date Added: 08-09-2021
Bulletin Number: 21NA142
Date Posted: 06-30-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SERVICE BRAKES, HYDRAULIC: FOUNDATION COMPONENTS: DISC: PADS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of hearing front brake grind/groan noise after sitting overnight.
EQUIPMENT ADAPTIVE/MOBILITY

RECORD_ID: 3359719
NHTSA Item Number: 10200143
Replacement Service Bulletin Number: N/A
Date Added: 08-09-2021
Bulletin Number: 21NA142
Date Posted: 06-30-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT ADAPTIVE/MOBILITY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of hearing front brake grind/groan noise after sitting overnight.
ENGINE AND ENGINE COOLING

RECORD_ID: 3359870
NHTSA Item Number: 10200146
Replacement Service Bulletin Number: N/A
Date Added: 08-09-2021
Bulletin Number: 21NA147
Date Posted: 06-22-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a repair procedure to correct a customer concern of Coolant and/or Oil Leak, Malfunction Indicator Lamp (MIL) Illuminated?.
EQUIPMENT

RECORD_ID: 3360041
NHTSA Item Number: 10200146
Replacement Service Bulletin Number: N/A
Date Added: 08-09-2021
Bulletin Number: 21NA147
Date Posted: 06-22-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a repair procedure to correct a customer concern of Coolant and/or Oil Leak, Malfunction Indicator Lamp (MIL) Illuminated?.
ELECTRICAL SYSTEM: IGNITION: COIL: SPARK PLUGS

RECORD_ID: 3360124
NHTSA Item Number: 10200146
Replacement Service Bulletin Number: N/A
Date Added: 08-09-2021
Bulletin Number: 21NA147
Date Posted: 06-22-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: IGNITION: COIL: SPARK PLUGS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a repair procedure to correct a customer concern of Coolant and/or Oil Leak, Malfunction Indicator Lamp (MIL) Illuminated?.
EQUIPMENT ADAPTIVE/MOBILITY

RECORD_ID: 3360170
NHTSA Item Number: 10200146
Replacement Service Bulletin Number: N/A
Date Added: 08-09-2021
Bulletin Number: 21NA147
Date Posted: 06-22-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT ADAPTIVE/MOBILITY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a repair procedure to correct a customer concern of Coolant and/or Oil Leak, Malfunction Indicator Lamp (MIL) Illuminated?.
VISIBILITY: GLASS, SIDE/REAR

RECORD_ID: 3360581
NHTSA Item Number: 10200149
Replacement Service Bulletin Number: N/A
Date Added: 08-09-2021
Bulletin Number: 21NA152
Date Posted: 06-28-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: VISIBILITY: GLASS, SIDE/REAR
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on glass ultraviolet (UV) Ray protection and tint percentage.
EQUIPMENT

RECORD_ID: 3361305
NHTSA Item Number: 10200149
Replacement Service Bulletin Number: N/A
Date Added: 08-09-2021
Bulletin Number: 21NA152
Date Posted: 06-28-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on glass ultraviolet (UV) Ray protection and tint percentage.
EXTERIOR LIGHTING

RECORD_ID: 3361899
NHTSA Item Number: 10200151
Replacement Service Bulletin Number: N/A
Date Added: 08-09-2021
Bulletin Number: 010842001N
Date Posted: 06-21-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EXTERIOR LIGHTING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Water Leaks and Replacement Guidelines.
EQUIPMENT ADAPTIVE/MOBILITY

RECORD_ID: 3362467
NHTSA Item Number: 10200151
Replacement Service Bulletin Number: N/A
Date Added: 08-09-2021
Bulletin Number: 010842001N
Date Posted: 06-21-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT ADAPTIVE/MOBILITY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Water Leaks and Replacement Guidelines.
EQUIPMENT

RECORD_ID: 3363323
NHTSA Item Number: 10200151
Replacement Service Bulletin Number: N/A
Date Added: 08-09-2021
Bulletin Number: 010842001N
Date Posted: 06-21-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Water Leaks and Replacement Guidelines.
POWER TRAIN

RECORD_ID: 3365448
NHTSA Item Number: 10200152
Replacement Service Bulletin Number: N/A
Date Added: 08-09-2021
Bulletin Number: 080730035E
Date Posted: 06-07-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid.
EQUIPMENT ADAPTIVE/MOBILITY

RECORD_ID: 3367209
NHTSA Item Number: 10200152
Replacement Service Bulletin Number: N/A
Date Added: 08-09-2021
Bulletin Number: 080730035E
Date Posted: 06-07-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT ADAPTIVE/MOBILITY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid.
EQUIPMENT

RECORD_ID: 3367481
NHTSA Item Number: 10200152
Replacement Service Bulletin Number: N/A
Date Added: 08-09-2021
Bulletin Number: 080730035E
Date Posted: 06-07-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid.
EQUIPMENT ADAPTIVE/MOBILITY

RECORD_ID: 3367862
NHTSA Item Number: 10200153
Replacement Service Bulletin Number: N/A
Date Added: 08-09-2021
Bulletin Number: 110089002E
Date Posted: 06-03-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT ADAPTIVE/MOBILITY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on GM Accessories ? Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.
EQUIPMENT

RECORD_ID: 3368316
NHTSA Item Number: 10200153
Replacement Service Bulletin Number: N/A
Date Added: 08-09-2021
Bulletin Number: 110089002E
Date Posted: 06-03-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on GM Accessories ? Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.
POWER TRAIN: AUTOMATIC TRANSMISSION

RECORD_ID: 3368403
NHTSA Item Number: 10200154
Replacement Service Bulletin Number: N/A
Date Added: 08-09-2021
Bulletin Number: 990420002L
Date Posted: 06-15-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN: AUTOMATIC TRANSMISSION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operation.
EQUIPMENT

RECORD_ID: 3369265
NHTSA Item Number: 10200154
Replacement Service Bulletin Number: N/A
Date Added: 08-09-2021
Bulletin Number: 990420002L
Date Posted: 06-15-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operation.
POWER TRAIN: MANUAL TRANSMISSION

RECORD_ID: 3369289
NHTSA Item Number: 10200154
Replacement Service Bulletin Number: N/A
Date Added: 08-09-2021
Bulletin Number: 990420002L
Date Posted: 06-15-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN: MANUAL TRANSMISSION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operation.
EQUIPMENT: ELECTRICAL: INFOTAINMENT: SOFTWARE

RECORD_ID: 3370304
NHTSA Item Number: 10200183
Replacement Service Bulletin Number: N/A
Date Added: 08-09-2021
Bulletin Number: N202316020
Date Posted: 06-16-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: ELECTRICAL: INFOTAINMENT: SOFTWARE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: Service Update - Radio Software Update (OTA) - Certain 2021 model year vehicles listed above, with an infotainment system, may have a condition where the infotainment system screen will appear black with no audio and no chime at key on during cold temperat
ELECTRICAL SYSTEM

RECORD_ID: 3337735
NHTSA Item Number: 10199234
Replacement Service Bulletin Number: N/A
Date Added: 07-19-2021
Bulletin Number: 18NA279
Date Posted: 05-12-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on the process to disable and enable passive unlocking.
LATCHES/LOCKS/LINKAGES

RECORD_ID: 3337797
NHTSA Item Number: 10199234
Replacement Service Bulletin Number: N/A
Date Added: 07-19-2021
Bulletin Number: 18NA279
Date Posted: 05-12-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: LATCHES/LOCKS/LINKAGES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on the process to disable and enable passive unlocking.
EQUIPMENT

RECORD_ID: 3338003
NHTSA Item Number: 10199235
Replacement Service Bulletin Number: N/A
Date Added: 07-19-2021
Bulletin Number: 18NA306
Date Posted: 05-21-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA).
ELECTRICAL SYSTEM

RECORD_ID: 3339324
NHTSA Item Number: 10199238
Replacement Service Bulletin Number: N/A
Date Added: 07-19-2021
Bulletin Number: 19NA044
Date Posted: 05-03-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy.
ENGINE

RECORD_ID: 3339387
NHTSA Item Number: 10199238
Replacement Service Bulletin Number: N/A
Date Added: 07-19-2021
Bulletin Number: 19NA044
Date Posted: 05-03-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy.
ENGINE

RECORD_ID: 3339805
NHTSA Item Number: 10199244
Replacement Service Bulletin Number: N/A
Date Added: 07-19-2021
Bulletin Number: 19NA256
Date Posted: 05-24-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides diagnostic aid procedure to perform inspections to determine if the engine needs to be replaced as opposed to just internal parts for knocking, rattle, squeak and/or squeal type noises from engine.
POWER TRAIN

RECORD_ID: 3339898
NHTSA Item Number: 10199248
Replacement Service Bulletin Number: N/A
Date Added: 07-19-2021
Bulletin Number: 20NA136
Date Posted: 05-26-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin describes/outlines the process for the 9T65 Automatic Transmission Replacement Pilot Program (U.S. Only).
EQUIPMENT

RECORD_ID: 3340078
NHTSA Item Number: 10199249
Replacement Service Bulletin Number: N/A
Date Added: 07-19-2021
Bulletin Number: 20NA159
Date Posted: 05-06-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).
ENGINE

RECORD_ID: 3340433
NHTSA Item Number: 10199263
Replacement Service Bulletin Number: N/A
Date Added: 07-19-2021
Bulletin Number: 21NA088
Date Posted: 05-03-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of a Check Engine Light Displayed on Driver Information Center (DIC), Engine Cooling Fan Windmilling, DTC P0494 Set.
ENGINE AND ENGINE COOLING

RECORD_ID: 3340532
NHTSA Item Number: 10199270
Replacement Service Bulletin Number: N/A
Date Added: 07-19-2021
Bulletin Number: 21NA108
Date Posted: 05-04-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides diagnostic information for the technician regarding a customer concern of engine overheating, cooling system contaminated with engine oil.
ENGINE

RECORD_ID: 3340669
NHTSA Item Number: 10199270
Replacement Service Bulletin Number: N/A
Date Added: 07-19-2021
Bulletin Number: 21NA108
Date Posted: 05-04-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides diagnostic information for the technician regarding a customer concern of engine overheating, cooling system contaminated with engine oil.
ENGINE

RECORD_ID: 3340944
NHTSA Item Number: 10199278
Replacement Service Bulletin Number: N/A
Date Added: 07-19-2021
Bulletin Number: 21NA118
Date Posted: 05-19-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides a procedure to align the exhaust causing a vibration.
FUEL SYSTEM, GASOLINE: STORAGE: EVAPORATIVE EMISSIONS: CANISTER

RECORD_ID: 3341043
NHTSA Item Number: 10199281
Replacement Service Bulletin Number: N/A
Date Added: 07-19-2021
Bulletin Number: 21NA124
Date Posted: 05-25-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, GASOLINE: STORAGE: EVAPORATIVE EMISSIONS: CANISTER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides diagnostic tips/steps on testing for possible EVAP leaks in the system to correct a customer concern of an MIL Illuminated with DTCs P0442 and/or P0455 Set.
LATCHES/LOCKS/LINKAGES

RECORD_ID: 3328342
NHTSA Item Number: 10198843
Replacement Service Bulletin Number: N/A
Date Added: 07-06-2021
Bulletin Number: 18NA279
Date Posted: 05-12-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: LATCHES/LOCKS/LINKAGES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on the process to disable and enable passive unlocking.
EQUIPMENT

RECORD_ID: 3328728
NHTSA Item Number: 10198844
Replacement Service Bulletin Number: N/A
Date Added: 07-06-2021
Bulletin Number: 18NA306
Date Posted: 05-21-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA).
ENGINE AND ENGINE COOLING

RECORD_ID: 3329501
NHTSA Item Number: 10198847
Replacement Service Bulletin Number: N/A
Date Added: 07-06-2021
Bulletin Number: 19NA044
Date Posted: 05-03-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy.
ENGINE AND ENGINE COOLING

RECORD_ID: 3329755
NHTSA Item Number: 10198853
Replacement Service Bulletin Number: N/A
Date Added: 07-06-2021
Bulletin Number: 19NA256
Date Posted: 05-24-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides diagnostic aid procedure to perform inspections to determine if the engine needs to be replaced as opposed to just internal parts for knocking, rattle, squeak and/or squeal type noises from engine.
POWER TRAIN

RECORD_ID: 3329836
NHTSA Item Number: 10198857
Replacement Service Bulletin Number: N/A
Date Added: 07-06-2021
Bulletin Number: 20NA136
Date Posted: 05-26-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin describes/outlines the process for the 9T65 Automatic Transmission Replacement Pilot Program (U.S. Only).
TIRES

RECORD_ID: 3330091
NHTSA Item Number: 10198858
Replacement Service Bulletin Number: N/A
Date Added: 07-06-2021
Bulletin Number: 20NA159
Date Posted: 05-06-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: TIRES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).
ENGINE AND ENGINE COOLING

RECORD_ID: 3330347
NHTSA Item Number: 10198872
Replacement Service Bulletin Number: N/A
Date Added: 07-06-2021
Bulletin Number: 21NA088
Date Posted: 05-03-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of a Check Engine Light Displayed on Driver Information Center (DIC), Engine Cooling Fan Windmilling, DTC P0494 Set.
UNKNOWN OR OTHER

RECORD_ID: 3330674
NHTSA Item Number: 10198879
Replacement Service Bulletin Number: N/A
Date Added: 07-06-2021
Bulletin Number: 21NA108
Date Posted: 05-04-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: UNKNOWN OR OTHER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides diagnostic information for the technician regarding a customer concern of engine overheating, cooling system contaminated with engine oil.
ENGINE AND ENGINE COOLING

RECORD_ID: 3330701
NHTSA Item Number: 10198879
Replacement Service Bulletin Number: N/A
Date Added: 07-06-2021
Bulletin Number: 21NA108
Date Posted: 05-04-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides diagnostic information for the technician regarding a customer concern of engine overheating, cooling system contaminated with engine oil.
ENGINE AND ENGINE COOLING

RECORD_ID: 3330851
NHTSA Item Number: 10198887
Replacement Service Bulletin Number: N/A
Date Added: 07-06-2021
Bulletin Number: 21NA118
Date Posted: 05-19-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides a procedure to align the exhaust causing a vibration.
ELECTRICAL SYSTEM

RECORD_ID: 3331060
NHTSA Item Number: 10198890
Replacement Service Bulletin Number: N/A
Date Added: 07-06-2021
Bulletin Number: 21NA124
Date Posted: 05-25-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides diagnostic tips/steps on testing for possible EVAP leaks in the system to correct a customer concern of an MIL Illuminated with DTCs P0442 and/or P0455 Set.
ENGINE AND ENGINE COOLING

RECORD_ID: 3301907
NHTSA Item Number: 10197282
Replacement Service Bulletin Number: N/A
Date Added: 06-14-2021
Bulletin Number: PIP5804
Date Posted: 05-05-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates the possibility of a inaccurate #1 Coolant Temperature Sensor causing the engine to run hot or overheat with possible over temperature message displayed on DIC
ELECTRICAL SYSTEM

RECORD_ID: 3304848
NHTSA Item Number: 10197300
Replacement Service Bulletin Number: N/A
Date Added: 06-14-2021
Bulletin Number: PIT5843
Date Posted: 05-17-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a vehicle may come to the dealer with concerns of various warning messages, possibly the door locks cycling, passive entry inoperative or other concerns. The technician is instructed to inspect G401 for loose
SERVICE BRAKES

RECORD_ID: 3305518
NHTSA Item Number: 10197315
Replacement Service Bulletin Number: N/A
Date Added: 06-14-2021
Bulletin Number: PIT5805B
Date Posted: 05-27-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SERVICE BRAKES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a dealer may encounter a vehicle that is making a grinding or growling noise on the first few brake applications after the vehicle has been sitting overnight. The dealer is instructed to perform no repairs at
ENGINE

RECORD_ID: 3294737
NHTSA Item Number: 10195126
Replacement Service Bulletin Number: N/A
Date Added: 06-07-2021
Bulletin Number: 000601026N
Date Posted: 04-22-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on replacing the intake manifold when the engine is replaced after severe internal engine damage.
EQUIPMENT

RECORD_ID: 3296041
NHTSA Item Number: 10195127
Replacement Service Bulletin Number: N/A
Date Added: 06-07-2021
Bulletin Number: 020089002T
Date Posted: 04-06-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S. Dealers Only).
SUSPENSION

RECORD_ID: 3296337
NHTSA Item Number: 10195128
Replacement Service Bulletin Number: N/A
Date Added: 06-07-2021
Bulletin Number: 050308002I
Date Posted: 04-09-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SUSPENSION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information to dealership personnel on diagnosis and replacement of shock absorber and strut due to fluid leak.
EQUIPMENT

RECORD_ID: 3297372
NHTSA Item Number: 10195149
Replacement Service Bulletin Number: N/A
Date Added: 06-07-2021
Bulletin Number: 070089036J
Date Posted: 04-06-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on Enhancing Field Product Reports with Digital Pictures.
EXTERIOR LIGHTING

RECORD_ID: 3297611
NHTSA Item Number: 10195156
Replacement Service Bulletin Number: N/A
Date Added: 06-07-2021
Bulletin Number: PIE0628
Date Posted: 04-16-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EXTERIOR LIGHTING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the Malfunction Indicator Lamp illuminated on Driver Information Center (DIC) with DTCs P3055, P30
ELECTRICAL SYSTEM

RECORD_ID: 3297614
NHTSA Item Number: 10195156
Replacement Service Bulletin Number: N/A
Date Added: 06-07-2021
Bulletin Number: PIE0628
Date Posted: 04-16-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the Malfunction Indicator Lamp illuminated on Driver Information Center (DIC) with DTCs P3055, P30
ENGINE

RECORD_ID: 3297621
NHTSA Item Number: 10195158
Replacement Service Bulletin Number: N/A
Date Added: 06-07-2021
Bulletin Number: PIE0630
Date Posted: 04-22-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to air conditioning repairs, or other repairs the require the evacuation of the a/c refrigerant
ENGINE AND ENGINE COOLING

RECORD_ID: 3297624
NHTSA Item Number: 10195158
Replacement Service Bulletin Number: N/A
Date Added: 06-07-2021
Bulletin Number: PIE0630
Date Posted: 04-22-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to air conditioning repairs, or other repairs the require the evacuation of the a/c refrigerant
POWER TRAIN

RECORD_ID: 3280824
NHTSA Item Number: 10194079
Replacement Service Bulletin Number: N/A
Date Added: 05-24-2021
Bulletin Number: 16NA338
Date Posted: 04-30-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Admin service bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, vehicle service record r
EQUIPMENT

RECORD_ID: 3281612
NHTSA Item Number: 10194081
Replacement Service Bulletin Number: N/A
Date Added: 05-24-2021
Bulletin Number: 18NA073
Date Posted: 04-13-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement.
EQUIPMENT

RECORD_ID: 3282056
NHTSA Item Number: 10194082
Replacement Service Bulletin Number: N/A
Date Added: 05-24-2021
Bulletin Number: 18NA146
Date Posted: 04-07-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information, proper labor operation selection and causal part identification for warranty transactions (U.S. Only).
STEERING

RECORD_ID: 3282455
NHTSA Item Number: 10194089
Replacement Service Bulletin Number: N/A
Date Added: 05-24-2021
Bulletin Number: 20NA215
Date Posted: 04-21-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STEERING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to correct a customer concern of Loss of Power Steering Assist, Service Power Steering and/or Steering Assist is Reduced Drive with Care Message Displayed on Driver Information Center (DIC).
POWER TRAIN

RECORD_ID: 3282459
NHTSA Item Number: 10194089
Replacement Service Bulletin Number: N/A
Date Added: 05-24-2021
Bulletin Number: 20NA215
Date Posted: 04-21-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to correct a customer concern of Loss of Power Steering Assist, Service Power Steering and/or Steering Assist is Reduced Drive with Care Message Displayed on Driver Information Center (DIC).
AIR BAGS

RECORD_ID: 3282464
NHTSA Item Number: 10194089
Replacement Service Bulletin Number: N/A
Date Added: 05-24-2021
Bulletin Number: 20NA215
Date Posted: 04-21-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: AIR BAGS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to correct a customer concern of Loss of Power Steering Assist, Service Power Steering and/or Steering Assist is Reduced Drive with Care Message Displayed on Driver Information Center (DIC).
BACK OVER PREVENTION

RECORD_ID: 3282540
NHTSA Item Number: 10194094
Replacement Service Bulletin Number: N/A
Date Added: 05-24-2021
Bulletin Number: 21NA030
Date Posted: 04-09-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure to correct a customer concern of Engine Noise and/or Belt Squeak, MIL Illuminated.
BACK OVER PREVENTION

RECORD_ID: 3282603
NHTSA Item Number: 10194098
Replacement Service Bulletin Number: N/A
Date Added: 05-24-2021
Bulletin Number: 21NA063
Date Posted: 04-06-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides a procedure on a flutter and/or buzz type noise heard from the rear of the vehicle.
EQUIPMENT: ELECTRICAL

RECORD_ID: 3282749
NHTSA Item Number: 10194101
Replacement Service Bulletin Number: N/A
Date Added: 05-24-2021
Bulletin Number: 21NA068
Date Posted: 04-16-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: ELECTRICAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information requirements applicable to key fob replacement under the New Vehicle Limited Warranty or under a Replacement Parts Warranty on 2017-2022 and newer model year vehicles with RPO ATH and AVJ (U
EQUIPMENT

RECORD_ID: 3282920
NHTSA Item Number: 10194114
Replacement Service Bulletin Number: N/A
Date Added: 05-24-2021
Bulletin Number: 21NA103
Date Posted: 04-23-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information regarding Witness Marks from Panel Adjustments Made During Manufacturing and that it is considered a normal condition.
SUSPENSION

RECORD_ID: 3268360
NHTSA Item Number: 10193433
Replacement Service Bulletin Number: N/A
Date Added: 05-17-2021
Bulletin Number: PIT5825B
Date Posted: 04-06-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SUSPENSION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
ENGINE AND ENGINE COOLING

RECORD_ID: 3268361
NHTSA Item Number: 10193433
Replacement Service Bulletin Number: N/A
Date Added: 05-17-2021
Bulletin Number: PIT5825B
Date Posted: 04-06-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
BACK OVER PREVENTION

RECORD_ID: 3268362
NHTSA Item Number: 10193433
Replacement Service Bulletin Number: N/A
Date Added: 05-17-2021
Bulletin Number: PIT5825B
Date Posted: 04-06-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
POWER TRAIN

RECORD_ID: 3268731
NHTSA Item Number: 10193444
Replacement Service Bulletin Number: N/A
Date Added: 05-17-2021
Bulletin Number: PIP5802
Date Posted: 04-09-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates diagnostic assistance for DTC's P219A and P219B.
ENGINE AND ENGINE COOLING

RECORD_ID: 3269976
NHTSA Item Number: 10193452
Replacement Service Bulletin Number: N/A
Date Added: 05-17-2021
Bulletin Number: PIT5834
Date Posted: 04-14-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
ENGINE

RECORD_ID: 3270032
NHTSA Item Number: 10193459
Replacement Service Bulletin Number: N/A
Date Added: 05-17-2021
Bulletin Number: PIP5803A
Date Posted: 04-19-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates to technician's if they remove the front timing cover when performing a repair, they should inspect the timing chain guide upper bolt for being loose. This document is an attempt to collect parts so engineering can
EQUIPMENT

RECORD_ID: 3270059
NHTSA Item Number: 10193459
Replacement Service Bulletin Number: N/A
Date Added: 05-17-2021
Bulletin Number: PIP5803A
Date Posted: 04-19-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates to technician's if they remove the front timing cover when performing a repair, they should inspect the timing chain guide upper bolt for being loose. This document is an attempt to collect parts so engineering can
ENGINE AND ENGINE COOLING

RECORD_ID: 3270158
NHTSA Item Number: 10193462
Replacement Service Bulletin Number: N/A
Date Added: 05-17-2021
Bulletin Number: PIT5834A
Date Posted: 04-21-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
ENGINE

RECORD_ID: 3270160
NHTSA Item Number: 10193462
Replacement Service Bulletin Number: N/A
Date Added: 05-17-2021
Bulletin Number: PIT5834A
Date Posted: 04-21-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
VISIBILITY: DEFROSTER/DEFOGGER/HVAC SYSTEM

RECORD_ID: 3270360
NHTSA Item Number: 10193476
Replacement Service Bulletin Number: N/A
Date Added: 05-17-2021
Bulletin Number: PIT5834B
Date Posted: 04-29-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: VISIBILITY: DEFROSTER/DEFOGGER/HVAC SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
VISIBILITY

RECORD_ID: 3270361
NHTSA Item Number: 10193476
Replacement Service Bulletin Number: N/A
Date Added: 05-17-2021
Bulletin Number: PIT5834B
Date Posted: 04-29-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: VISIBILITY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
ELECTRICAL SYSTEM: IGNITION: ANTI-THEFT: IMMOBILIZER/PROXIMITY: KEY/SENDER

RECORD_ID: 3264324
NHTSA Item Number: 10192031
Replacement Service Bulletin Number: N/A
Date Added: 05-10-2021
Bulletin Number: 21NA061
Date Posted: 03-22-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: IGNITION: ANTI-THEFT: IMMOBILIZER/PROXIMITY: KEY/SENDER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers on Using EL-52545 When Diagnosing PEPs Transmitter Key Fobs (North America ONLY).
ELECTRICAL SYSTEM: IGNITION: ANTI-THEFT: IMMOBILIZER/PROXIMITY: KEY/SENDER

RECORD_ID: 3264421
NHTSA Item Number: 10192034
Replacement Service Bulletin Number: N/A
Date Added: 05-10-2021
Bulletin Number: 21NA068
Date Posted: 03-17-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: IGNITION: ANTI-THEFT: IMMOBILIZER/PROXIMITY: KEY/SENDER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information requirements applicable to key fob replacement under the New Vehicle Limited Warranty or under a Replacement Parts Warranty on 2021 and newer model year vehicles with RPO ATH (U.S. Only).
STEERING

RECORD_ID: 3250229
NHTSA Item Number: 10191163
Replacement Service Bulletin Number: N/A
Date Added: 05-03-2021
Bulletin Number: 16NA109
Date Posted: 03-08-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STEERING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a procedure inspecting for excess grease or Sealant on the Exterior of the steering gear due to seeing grease or sealant on certain locations on the gear.
EQUIPMENT

RECORD_ID: 3251354
NHTSA Item Number: 10191191
Replacement Service Bulletin Number: N/A
Date Added: 05-03-2021
Bulletin Number: 18NA099
Date Posted: 03-30-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim.
EQUIPMENT

RECORD_ID: 3251784
NHTSA Item Number: 10191192
Replacement Service Bulletin Number: N/A
Date Added: 05-03-2021
Bulletin Number: 18NA306
Date Posted: 03-29-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA).
ELECTRICAL SYSTEM

RECORD_ID: 3252483
NHTSA Item Number: 10191206
Replacement Service Bulletin Number: N/A
Date Added: 05-03-2021
Bulletin Number: 20NA132
Date Posted: 03-09-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides policy information on the requirements for battery testing and warranty replacements.
POWER TRAIN

RECORD_ID: 3252650
NHTSA Item Number: 10191207
Replacement Service Bulletin Number: N/A
Date Added: 05-03-2021
Bulletin Number: 20NA138
Date Posted: 03-11-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on Policies Applicable to All U.S. Dealers for Engine and Transmission Assembly Replacement Under Warranty, Policy or Customer Enthusiasm and information on Submission of Warranty Transaction in Global Warranty Management
ENGINE AND ENGINE COOLING

RECORD_ID: 3253255
NHTSA Item Number: 10191207
Replacement Service Bulletin Number: N/A
Date Added: 05-03-2021
Bulletin Number: 20NA138
Date Posted: 03-11-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on Policies Applicable to All U.S. Dealers for Engine and Transmission Assembly Replacement Under Warranty, Policy or Customer Enthusiasm and information on Submission of Warranty Transaction in Global Warranty Management
EQUIPMENT ADAPTIVE/MOBILITY: VEHICLE CONTROLS: SPEED CONTROL

RECORD_ID: 3254320
NHTSA Item Number: 10191215
Replacement Service Bulletin Number: N/A
Date Added: 05-03-2021
Bulletin Number: 21NA035
Date Posted: 03-15-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT ADAPTIVE/MOBILITY: VEHICLE CONTROLS: SPEED CONTROL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on Vehicles that Will Not Hold Set Cruise Control Speed in Enhanced Cruise Control Mode.
EQUIPMENT

RECORD_ID: 3254655
NHTSA Item Number: 10191217
Replacement Service Bulletin Number: N/A
Date Added: 05-03-2021
Bulletin Number: 21NA043
Date Posted: 03-09-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before sold (prepping) to the customer.
EQUIPMENT

RECORD_ID: 3254841
NHTSA Item Number: 10191226
Replacement Service Bulletin Number: N/A
Date Added: 05-03-2021
Bulletin Number: 21NA053
Date Posted: 03-30-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information for Radio Software Version V155 Update.
ELECTRICAL SYSTEM

RECORD_ID: 3254851
NHTSA Item Number: 10191227
Replacement Service Bulletin Number: N/A
Date Added: 05-03-2021
Bulletin Number: 21NA054
Date Posted: 03-09-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides repair information to correct a customer concern of Instrument Cluster Resets, Center Display Goes Blank, or Gauges Inoperative.
EQUIPMENT ADAPTIVE/MOBILITY

RECORD_ID: 3254901
NHTSA Item Number: 10191232
Replacement Service Bulletin Number: N/A
Date Added: 05-03-2021
Bulletin Number: 1008110001I
Date Posted: 03-11-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT ADAPTIVE/MOBILITY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin provides information on proper use of floor mats.
EQUIPMENT

RECORD_ID: 3255819
NHTSA Item Number: 10191233
Replacement Service Bulletin Number: N/A
Date Added: 05-03-2021
Bulletin Number: 110089005Q
Date Posted: 03-17-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only).
AIR BAGS

RECORD_ID: 3256002
NHTSA Item Number: 10191241
Replacement Service Bulletin Number: N/A
Date Added: 05-03-2021
Bulletin Number: PIE0611B
Date Posted: 03-25-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: AIR BAGS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the Airbag Warning Lamp illuminated on the Driver Information Center (DIC).
BACK OVER PREVENTION

RECORD_ID: 3206599
NHTSA Item Number: 10190389
Replacement Service Bulletin Number: N/A
Date Added: 04-19-2021
Bulletin Number: PIP5694C
Date Posted: 03-08-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates noise condition that has been identified and the repair that is in process. A special Labor Operation was added for tracking purposes only. All models associated with the in process repair have been added to this
ENGINE

RECORD_ID: 3206695
NHTSA Item Number: 10190391
Replacement Service Bulletin Number: N/A
Date Added: 04-19-2021
Bulletin Number: PIP5730B
Date Posted: 03-09-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates additional diagnostic information for DTC's P0016 and P0018.
INTERIOR LIGHTING

RECORD_ID: 3206703
NHTSA Item Number: 10190391
Replacement Service Bulletin Number: N/A
Date Added: 04-19-2021
Bulletin Number: PIP5730B
Date Posted: 03-09-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: INTERIOR LIGHTING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates additional diagnostic information for DTC's P0016 and P0018.
BACK OVER PREVENTION

RECORD_ID: 3206715
NHTSA Item Number: 10190393
Replacement Service Bulletin Number: N/A
Date Added: 04-19-2021
Bulletin Number: PIT5805A
Date Posted: 03-09-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a dealer may encounter a vehicle that is making a grinding or growling noise on the first few brake applications after the vehicle has been sitting overnight. The dealer is instructed to perform no repairs at
ENGINE AND ENGINE COOLING: ENGINE: CRANK/CAMSHAFT POSITION SENSOR

RECORD_ID: 3206740
NHTSA Item Number: 10190396
Replacement Service Bulletin Number: N/A
Date Added: 04-19-2021
Bulletin Number: PIP5712A
Date Posted: 03-09-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING: ENGINE: CRANK/CAMSHAFT POSITION SENSOR
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates to the technician a service Diagnostic / Repair tip to avoid causing the crankshaft sprocket to disengage from the crankshaft during crankshaft balancer removal.
SUSPENSION

RECORD_ID: 3206840
NHTSA Item Number: 10190404
Replacement Service Bulletin Number: N/A
Date Added: 04-19-2021
Bulletin Number: PIT5825
Date Posted: 03-16-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SUSPENSION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
BACK OVER PREVENTION

RECORD_ID: 3206841
NHTSA Item Number: 10190404
Replacement Service Bulletin Number: N/A
Date Added: 04-19-2021
Bulletin Number: PIT5825
Date Posted: 03-16-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
ENGINE AND ENGINE COOLING

RECORD_ID: 3206842
NHTSA Item Number: 10190404
Replacement Service Bulletin Number: N/A
Date Added: 04-19-2021
Bulletin Number: PIT5825
Date Posted: 03-16-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
BACK OVER PREVENTION: SOFTWARE

RECORD_ID: 3206848
NHTSA Item Number: 10190407
Replacement Service Bulletin Number: N/A
Date Added: 04-19-2021
Bulletin Number: PIC6425C
Date Posted: 03-16-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION: SOFTWARE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates A list of software concerns and advises that engineering is working on a resolution. This PI will be changed to a bulletin once the Software is released.
EQUIPMENT

RECORD_ID: 3209217
NHTSA Item Number: 10190425
Replacement Service Bulletin Number: N/A
Date Added: 04-19-2021
Bulletin Number: PIT5827
Date Posted: 03-24-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates Information found from PIE0611A that leads to a programming concern with the SDM setting a B0017-08
ENGINE AND ENGINE COOLING: ENGINE: CRANK/CAMSHAFT POSITION SENSOR

RECORD_ID: 3209463
NHTSA Item Number: 10190430
Replacement Service Bulletin Number: N/A
Date Added: 04-19-2021
Bulletin Number: PIP5712B
Date Posted: 03-26-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING: ENGINE: CRANK/CAMSHAFT POSITION SENSOR
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
POWER TRAIN

RECORD_ID: 3209473
NHTSA Item Number: 10190430
Replacement Service Bulletin Number: N/A
Date Added: 04-19-2021
Bulletin Number: PIP5712B
Date Posted: 03-26-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
BACK OVER PREVENTION

RECORD_ID: 3210316
NHTSA Item Number: 10190434
Replacement Service Bulletin Number: N/A
Date Added: 04-19-2021
Bulletin Number: PIT5825A
Date Posted: 03-30-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
SUSPENSION

RECORD_ID: 3210317
NHTSA Item Number: 10190434
Replacement Service Bulletin Number: N/A
Date Added: 04-19-2021
Bulletin Number: PIT5825A
Date Posted: 03-30-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SUSPENSION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
ENGINE AND ENGINE COOLING

RECORD_ID: 3210319
NHTSA Item Number: 10190434
Replacement Service Bulletin Number: N/A
Date Added: 04-19-2021
Bulletin Number: PIT5825A
Date Posted: 03-30-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
EQUIPMENT

RECORD_ID: 3211442
NHTSA Item Number: 10190441
Replacement Service Bulletin Number: N/A
Date Added: 04-19-2021
Bulletin Number: PIT5827A
Date Posted: 03-31-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates Information found from PIE0611A that leads to a programming concern with the SDM setting a B0017-08
EQUIPMENT: ELECTRICAL: RADIO/TAPE DECK/CD ETC.

RECORD_ID: 3211489
NHTSA Item Number: 10190443
Replacement Service Bulletin Number: N/A
Date Added: 04-19-2021
Bulletin Number: PIT5791A
Date Posted: 03-31-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: ELECTRICAL: RADIO/TAPE DECK/CD ETC.
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates a condition where the radio may display a : connection not availale, please call OnStar agent". This bulletin advises that Engineering is working on a software solution that will prevent the message from displaying
BACK OVER PREVENTION: SOFTWARE

RECORD_ID: 3211496
NHTSA Item Number: 10190443
Replacement Service Bulletin Number: N/A
Date Added: 04-19-2021
Bulletin Number: PIT5791A
Date Posted: 03-31-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION: SOFTWARE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates a condition where the radio may display a : connection not availale, please call OnStar agent". This bulletin advises that Engineering is working on a software solution that will prevent the message from displaying
EQUIPMENT

RECORD_ID: 3153027
NHTSA Item Number: 10188401
Replacement Service Bulletin Number: N/A
Date Added: 03-08-2021
Bulletin Number: 21NA026
Date Posted: 01-29-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on accessory all-weather floor liners and flat mats warped or misshapen.
STRUCTURE

RECORD_ID: 3154029
NHTSA Item Number: 10188401
Replacement Service Bulletin Number: N/A
Date Added: 03-08-2021
Bulletin Number: 21NA026
Date Posted: 01-29-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on accessory all-weather floor liners and flat mats warped or misshapen.
EQUIPMENT ADAPTIVE/MOBILITY

RECORD_ID: 3154207
NHTSA Item Number: 10188401
Replacement Service Bulletin Number: N/A
Date Added: 03-08-2021
Bulletin Number: 21NA026
Date Posted: 01-29-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT ADAPTIVE/MOBILITY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on accessory all-weather floor liners and flat mats warped or misshapen.
SUSPENSION: FRONT: MACPHERSON STRUT

RECORD_ID: 3155433
NHTSA Item Number: 10188403
Replacement Service Bulletin Number: N/A
Date Added: 03-08-2021
Bulletin Number: 150089004C
Date Posted: 01-29-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SUSPENSION: FRONT: MACPHERSON STRUT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
SUSPENSION: FRONT: SHOCK ABSORBER

RECORD_ID: 3155523
NHTSA Item Number: 10188403
Replacement Service Bulletin Number: N/A
Date Added: 03-08-2021
Bulletin Number: 150089004C
Date Posted: 01-29-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SUSPENSION: FRONT: SHOCK ABSORBER
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
POWER TRAIN: AUTOMATIC TRANSMISSION: FLUID/LUBRICANT

RECORD_ID: 3155663
NHTSA Item Number: 10188403
Replacement Service Bulletin Number: N/A
Date Added: 03-08-2021
Bulletin Number: 150089004C
Date Posted: 01-29-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN: AUTOMATIC TRANSMISSION: FLUID/LUBRICANT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
ELECTRICAL SYSTEM

RECORD_ID: 3156650
NHTSA Item Number: 10188416
Replacement Service Bulletin Number: N/A
Date Added: 03-08-2021
Bulletin Number: PIE0608
Date Posted: 01-08-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the Service AWD Lamp illuminated on the Driver Information Center (DIC) and also having mult
EQUIPMENT

RECORD_ID: 3156659
NHTSA Item Number: 10188416
Replacement Service Bulletin Number: N/A
Date Added: 03-08-2021
Bulletin Number: PIE0608
Date Posted: 01-08-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the Service AWD Lamp illuminated on the Driver Information Center (DIC) and also having mult
EQUIPMENT ADAPTIVE/MOBILITY

RECORD_ID: 3156670
NHTSA Item Number: 10188416
Replacement Service Bulletin Number: N/A
Date Added: 03-08-2021
Bulletin Number: PIE0608
Date Posted: 01-08-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT ADAPTIVE/MOBILITY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the Service AWD Lamp illuminated on the Driver Information Center (DIC) and also having mult
EQUIPMENT ADAPTIVE/MOBILITY

RECORD_ID: 3156710
NHTSA Item Number: 10188417
Replacement Service Bulletin Number: N/A
Date Added: 03-08-2021
Bulletin Number: PIE0608A
Date Posted: 01-13-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT ADAPTIVE/MOBILITY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the Service AWD Lamp illuminated on the Driver Information Center (DIC) and also having mult
EQUIPMENT

RECORD_ID: 3156715
NHTSA Item Number: 10188417
Replacement Service Bulletin Number: N/A
Date Added: 03-08-2021
Bulletin Number: PIE0608A
Date Posted: 01-13-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the Service AWD Lamp illuminated on the Driver Information Center (DIC) and also having mult
ELECTRICAL SYSTEM

RECORD_ID: 3156738
NHTSA Item Number: 10188417
Replacement Service Bulletin Number: N/A
Date Added: 03-08-2021
Bulletin Number: PIE0608A
Date Posted: 01-13-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the Service AWD Lamp illuminated on the Driver Information Center (DIC) and also having mult
EQUIPMENT

RECORD_ID: 3137071
NHTSA Item Number: 10187621
Replacement Service Bulletin Number: N/A
Date Added: 03-01-2021
Bulletin Number: N202321920
Date Posted: 12-21-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: Service Update. A small number of vehicles may have a coolant inlet pipe that may present an obstructed threaded hole for the coolant temp sensor which could result in the check engine light coming on or a potential coolant leak. Dealers are to replace t
ENGINE AND ENGINE COOLING

RECORD_ID: 3137072
NHTSA Item Number: 10187621
Replacement Service Bulletin Number: N/A
Date Added: 03-01-2021
Bulletin Number: N202321920
Date Posted: 12-21-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: Service Update. A small number of vehicles may have a coolant inlet pipe that may present an obstructed threaded hole for the coolant temp sensor which could result in the check engine light coming on or a potential coolant leak. Dealers are to replace t
EQUIPMENT ADAPTIVE/MOBILITY

RECORD_ID: 3137075
NHTSA Item Number: 10187621
Replacement Service Bulletin Number: N/A
Date Added: 03-01-2021
Bulletin Number: N202321920
Date Posted: 12-21-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT ADAPTIVE/MOBILITY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: Service Update. A small number of vehicles may have a coolant inlet pipe that may present an obstructed threaded hole for the coolant temp sensor which could result in the check engine light coming on or a potential coolant leak. Dealers are to replace t
ENGINE AND ENGINE COOLING: ENGINE: OIL/LUBRICATION

RECORD_ID: 3137576
NHTSA Item Number: 10187625
Replacement Service Bulletin Number: N/A
Date Added: 03-01-2021
Bulletin Number: 010601011L
Date Posted: 12-16-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING: ENGINE: OIL/LUBRICATION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.
EQUIPMENT

RECORD_ID: 3137688
NHTSA Item Number: 10187625
Replacement Service Bulletin Number: N/A
Date Added: 03-01-2021
Bulletin Number: 010601011L
Date Posted: 12-16-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 3138853
NHTSA Item Number: 10187626
Replacement Service Bulletin Number: N/A
Date Added: 03-01-2021
Bulletin Number: 040089015V
Date Posted: 12-01-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on Warranty Administration ? Required Operating Procedures - 8 Points (U.S. Only).
ENGINE AND ENGINE COOLING: ENGINE: GASOLINE

RECORD_ID: 3139225
NHTSA Item Number: 10187627
Replacement Service Bulletin Number: N/A
Date Added: 03-01-2021
Bulletin Number: 090604026S
Date Posted: 12-08-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING: ENGINE: GASOLINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.
EQUIPMENT

RECORD_ID: 3139530
NHTSA Item Number: 10187627
Replacement Service Bulletin Number: N/A
Date Added: 03-01-2021
Bulletin Number: 090604026S
Date Posted: 12-08-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.
ENGINE

RECORD_ID: 3141047
NHTSA Item Number: 10187745
Replacement Service Bulletin Number: N/A
Date Added: 03-01-2021
Bulletin Number: 18NA073
Date Posted: 01-22-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement.
SUSPENSION

RECORD_ID: 3141711
NHTSA Item Number: 10187754
Replacement Service Bulletin Number: N/A
Date Added: 03-01-2021
Bulletin Number: 20NA033
Date Posted: 01-25-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SUSPENSION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides a procedure to modify the rear suspension rebound pin and reinstall to correct a condition of Squeak/Creak Noise from Rear Suspension.
EQUIPMENT

RECORD_ID: 3141713
NHTSA Item Number: 10187754
Replacement Service Bulletin Number: N/A
Date Added: 03-01-2021
Bulletin Number: 20NA033
Date Posted: 01-25-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides a procedure to modify the rear suspension rebound pin and reinstall to correct a condition of Squeak/Creak Noise from Rear Suspension.
EQUIPMENT ADAPTIVE/MOBILITY

RECORD_ID: 3141717
NHTSA Item Number: 10187754
Replacement Service Bulletin Number: N/A
Date Added: 03-01-2021
Bulletin Number: 20NA033
Date Posted: 01-25-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT ADAPTIVE/MOBILITY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides a procedure to modify the rear suspension rebound pin and reinstall to correct a condition of Squeak/Creak Noise from Rear Suspension.
ENGINE AND ENGINE COOLING

RECORD_ID: 3129679
NHTSA Item Number: 10187348
Replacement Service Bulletin Number: N/A
Date Added: 02-22-2021
Bulletin Number: N202321920
Date Posted: 12-21-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: Service Update. A small number of vehicles may have a coolant inlet pipe that may present an obstructed threaded hole for the coolant temp sensor which could result in the check engine light coming on or a potential coolant leak. Dealers are to replace t
POWER TRAIN

RECORD_ID: 3130081
NHTSA Item Number: 10187372
Replacement Service Bulletin Number: N/A
Date Added: 02-22-2021
Bulletin Number: 16NA019
Date Posted: 12-01-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin provides information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares.
EQUIPMENT

RECORD_ID: 3130805
NHTSA Item Number: 10187379
Replacement Service Bulletin Number: N/A
Date Added: 02-22-2021
Bulletin Number: 18NA306
Date Posted: 12-23-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA).
TIRES

RECORD_ID: 3131291
NHTSA Item Number: 10187394
Replacement Service Bulletin Number: N/A
Date Added: 02-22-2021
Bulletin Number: 20NA159
Date Posted: 12-04-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: TIRES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).
ELECTRICAL SYSTEM

RECORD_ID: 3131908
NHTSA Item Number: 10187426
Replacement Service Bulletin Number: N/A
Date Added: 02-22-2021
Bulletin Number: 20NA232
Date Posted: 12-15-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a service procedure to correct a customer concern of Power Liftgate Stops When Opening and/or Will Not Close from Open Position DTC B153F Sets.
STRUCTURE: BODY: HATCHBACK/LIFTGATE

RECORD_ID: 3131912
NHTSA Item Number: 10187426
Replacement Service Bulletin Number: N/A
Date Added: 02-22-2021
Bulletin Number: 20NA232
Date Posted: 12-15-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE: BODY: HATCHBACK/LIFTGATE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a service procedure to correct a customer concern of Power Liftgate Stops When Opening and/or Will Not Close from Open Position DTC B153F Sets.
EQUIPMENT: APPLIANCE: TV/RADIO/SPEAKERS

RECORD_ID: 3131952
NHTSA Item Number: 10187428
Replacement Service Bulletin Number: N/A
Date Added: 02-22-2021
Bulletin Number: 20NA235
Date Posted: 12-17-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: APPLIANCE: TV/RADIO/SPEAKERS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information to aid a dealer/customer concern of Radio Unwanted Phantom Touch or Non-Responsive to Touch After Cleaning/Disinfecting Radio Display.
ELECTRICAL SYSTEM: SOFTWARE

RECORD_ID: 3131985
NHTSA Item Number: 10187429
Replacement Service Bulletin Number: N/A
Date Added: 02-22-2021
Bulletin Number: 20NA237
Date Posted: 12-23-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: SOFTWARE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides V152 radio software update information to correct customer concerns of various software issues.
EQUIPMENT: ELECTRICAL: RADIO/TAPE DECK/CD ETC.

RECORD_ID: 3131988
NHTSA Item Number: 10187429
Replacement Service Bulletin Number: N/A
Date Added: 02-22-2021
Bulletin Number: 20NA237
Date Posted: 12-23-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: ELECTRICAL: RADIO/TAPE DECK/CD ETC.
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides V152 radio software update information to correct customer concerns of various software issues.
ELECTRICAL SYSTEM

RECORD_ID: 3126860
NHTSA Item Number: 10187168
Replacement Service Bulletin Number: N/A
Date Added: 02-16-2021
Bulletin Number: PIC6423
Date Posted: 12-08-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
BACK OVER PREVENTION: SOFTWARE

RECORD_ID: 3127294
NHTSA Item Number: 10187201
Replacement Service Bulletin Number: N/A
Date Added: 02-16-2021
Bulletin Number: PIC6425
Date Posted: 12-22-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION: SOFTWARE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates A list of software concerns and advises that engineering is working on a resolution. This PI will be changed to a bulletin once the Software is released.
BACK OVER PREVENTION: SOFTWARE

RECORD_ID: 3127304
NHTSA Item Number: 10187202
Replacement Service Bulletin Number: N/A
Date Added: 02-16-2021
Bulletin Number: PIC6425A
Date Posted: 12-23-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION: SOFTWARE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates A list of software concerns and advises that engineering is working on a resolution. This PI will be changed to a bulletin once the Software is released.
FUEL SYSTEM, GASOLINE

RECORD_ID: 3127319
NHTSA Item Number: 10187203
Replacement Service Bulletin Number: N/A
Date Added: 02-16-2021
Bulletin Number: PIT5804
Date Posted: 12-27-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, GASOLINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a customer may bring a vehicle in with an SES light on. If the technician finds a code P2B87 (auxiliary coolant pump underspeed) set in the ECM they are directed to not replace the G17 heater coolant pump beca
AIR BAGS

RECORD_ID: 3127320
NHTSA Item Number: 10187203
Replacement Service Bulletin Number: N/A
Date Added: 02-16-2021
Bulletin Number: PIT5804
Date Posted: 12-27-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: AIR BAGS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a customer may bring a vehicle in with an SES light on. If the technician finds a code P2B87 (auxiliary coolant pump underspeed) set in the ECM they are directed to not replace the G17 heater coolant pump beca
ENGINE AND ENGINE COOLING

RECORD_ID: 3127324
NHTSA Item Number: 10187203
Replacement Service Bulletin Number: N/A
Date Added: 02-16-2021
Bulletin Number: PIT5804
Date Posted: 12-27-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a customer may bring a vehicle in with an SES light on. If the technician finds a code P2B87 (auxiliary coolant pump underspeed) set in the ECM they are directed to not replace the G17 heater coolant pump beca
BACK OVER PREVENTION

RECORD_ID: 3127333
NHTSA Item Number: 10187204
Replacement Service Bulletin Number: N/A
Date Added: 02-16-2021
Bulletin Number: PIT5805
Date Posted: 12-27-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a dealer may encounter a vehicle that is making a grinding or growling noise on the first few brake applications after the vehicle has been sitting overnight. The dealer is instructed to perform no repairs at
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 3127372
NHTSA Item Number: 10187205
Replacement Service Bulletin Number: N/A
Date Added: 02-16-2021
Bulletin Number: PIP5730A
Date Posted: 12-29-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates additional diagnostic information for DTC's P0016 and P0018.
AIR BAGS

RECORD_ID: 3127544
NHTSA Item Number: 10187216
Replacement Service Bulletin Number: N/A
Date Added: 02-16-2021
Bulletin Number: N202321920
Date Posted: 12-21-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: AIR BAGS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: Service Update. A small number of vehicles may have a coolant inlet pipe that may present an obstructed threaded hole for the coolant temp sensor which could result in the check engine light coming on or a potential coolant leak. Dealers are to replace t
BACK OVER PREVENTION

RECORD_ID: 3127545
NHTSA Item Number: 10187216
Replacement Service Bulletin Number: N/A
Date Added: 02-16-2021
Bulletin Number: N202321920
Date Posted: 12-21-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: Service Update. A small number of vehicles may have a coolant inlet pipe that may present an obstructed threaded hole for the coolant temp sensor which could result in the check engine light coming on or a potential coolant leak. Dealers are to replace t
ENGINE AND ENGINE COOLING

RECORD_ID: 3127546
NHTSA Item Number: 10187216
Replacement Service Bulletin Number: N/A
Date Added: 02-16-2021
Bulletin Number: N202321920
Date Posted: 12-21-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: Service Update. A small number of vehicles may have a coolant inlet pipe that may present an obstructed threaded hole for the coolant temp sensor which could result in the check engine light coming on or a potential coolant leak. Dealers are to replace t
EXTERIOR LIGHTING

RECORD_ID: 3127588
NHTSA Item Number: 10187228
Replacement Service Bulletin Number: N/A
Date Added: 02-16-2021
Bulletin Number: N202321840
Date Posted: 01-14-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EXTERIOR LIGHTING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: Service Update. On certain vehicles equipped with automatic transmissions, the clutch spring retaining ring may not be fully seated. Vehicles with this condition may set DTC Code P0747 and the MIL light (malfunction indicator light) will illuminate. This
AIR BAGS

RECORD_ID: 3127589
NHTSA Item Number: 10187228
Replacement Service Bulletin Number: N/A
Date Added: 02-16-2021
Bulletin Number: N202321840
Date Posted: 01-14-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: AIR BAGS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: Service Update. On certain vehicles equipped with automatic transmissions, the clutch spring retaining ring may not be fully seated. Vehicles with this condition may set DTC Code P0747 and the MIL light (malfunction indicator light) will illuminate. This
POWER TRAIN

RECORD_ID: 3127594
NHTSA Item Number: 10187228
Replacement Service Bulletin Number: N/A
Date Added: 02-16-2021
Bulletin Number: N202321840
Date Posted: 01-14-2021
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: Service Update. On certain vehicles equipped with automatic transmissions, the clutch spring retaining ring may not be fully seated. Vehicles with this condition may set DTC Code P0747 and the MIL light (malfunction indicator light) will illuminate. This
POWER TRAIN

RECORD_ID: 3100499
NHTSA Item Number: 10186058
Replacement Service Bulletin Number: N/A
Date Added: 02-01-2021
Bulletin Number: 16NA019
Date Posted: 12-01-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin provides information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares.
ELECTRICAL SYSTEM: SOFTWARE

RECORD_ID: 3100819
NHTSA Item Number: 10186058
Replacement Service Bulletin Number: N/A
Date Added: 02-01-2021
Bulletin Number: 16NA019
Date Posted: 12-01-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: SOFTWARE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin provides information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares.
EQUIPMENT

RECORD_ID: 3101545
NHTSA Item Number: 10186065
Replacement Service Bulletin Number: N/A
Date Added: 02-01-2021
Bulletin Number: 18NA306
Date Posted: 12-23-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA).
TIRES

RECORD_ID: 3102248
NHTSA Item Number: 10186080
Replacement Service Bulletin Number: N/A
Date Added: 02-01-2021
Bulletin Number: 20NA159
Date Posted: 12-04-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: TIRES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).
STRUCTURE: BODY: HATCHBACK/LIFTGATE: SUPPORT DEVICE/STRUT

RECORD_ID: 3102901
NHTSA Item Number: 10186099
Replacement Service Bulletin Number: N/A
Date Added: 02-01-2021
Bulletin Number: 20NA232
Date Posted: 12-15-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE: BODY: HATCHBACK/LIFTGATE: SUPPORT DEVICE/STRUT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides a service procedure to correct a customer concern of Power Liftgate Stops When Opening and/or Will Not Close from Open Position DTC B153F Sets.
EQUIPMENT

RECORD_ID: 3102935
NHTSA Item Number: 10186101
Replacement Service Bulletin Number: N/A
Date Added: 02-01-2021
Bulletin Number: 20NA235
Date Posted: 12-17-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information to aid a dealer/customer concern of Radio Unwanted Phantom Touch or Non-Responsive to Touch After Cleaning/Disinfecting Radio Display.
EQUIPMENT: ELECTRICAL: RADIO/TAPE DECK/CD ETC.

RECORD_ID: 3103005
NHTSA Item Number: 10186101
Replacement Service Bulletin Number: N/A
Date Added: 02-01-2021
Bulletin Number: 20NA235
Date Posted: 12-17-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: ELECTRICAL: RADIO/TAPE DECK/CD ETC.
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information to aid a dealer/customer concern of Radio Unwanted Phantom Touch or Non-Responsive to Touch After Cleaning/Disinfecting Radio Display.
EQUIPMENT: ELECTRICAL: RADIO/TAPE DECK/CD ETC.

RECORD_ID: 3103037
NHTSA Item Number: 10186102
Replacement Service Bulletin Number: N/A
Date Added: 02-01-2021
Bulletin Number: 20NA237
Date Posted: 12-23-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: ELECTRICAL: RADIO/TAPE DECK/CD ETC.
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides V152 radio software update information to correct customer concerns of various software issues.
ELECTRICAL SYSTEM: SOFTWARE

RECORD_ID: 3103044
NHTSA Item Number: 10186102
Replacement Service Bulletin Number: N/A
Date Added: 02-01-2021
Bulletin Number: 20NA237
Date Posted: 12-23-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM: SOFTWARE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides V152 radio software update information to correct customer concerns of various software issues.
EQUIPMENT

RECORD_ID: 3103060
NHTSA Item Number: 10186102
Replacement Service Bulletin Number: N/A
Date Added: 02-01-2021
Bulletin Number: 20NA237
Date Posted: 12-23-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides V152 radio software update information to correct customer concerns of various software issues.
EQUIPMENT

RECORD_ID: 3103846
NHTSA Item Number: 10186104
Replacement Service Bulletin Number: N/A
Date Added: 02-01-2021
Bulletin Number: 010601011L
Date Posted: 12-16-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.
ENGINE AND ENGINE COOLING

RECORD_ID: 3104649
NHTSA Item Number: 10186104
Replacement Service Bulletin Number: N/A
Date Added: 02-01-2021
Bulletin Number: 010601011L
Date Posted: 12-16-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.
EQUIPMENT

RECORD_ID: 3104820
NHTSA Item Number: 10186105
Replacement Service Bulletin Number: N/A
Date Added: 02-01-2021
Bulletin Number: 040089015V
Date Posted: 12-01-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on Warranty Administration ? Required Operating Procedures - 8 Points (U.S. Only).
EQUIPMENT ADAPTIVE/MOBILITY

RECORD_ID: 3105067
NHTSA Item Number: 10186106
Replacement Service Bulletin Number: N/A
Date Added: 02-01-2021
Bulletin Number: 090604026S
Date Posted: 12-08-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT ADAPTIVE/MOBILITY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.
EQUIPMENT

RECORD_ID: 3105080
NHTSA Item Number: 10186106
Replacement Service Bulletin Number: N/A
Date Added: 02-01-2021
Bulletin Number: 090604026S
Date Posted: 12-08-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.
ENGINE AND ENGINE COOLING

RECORD_ID: 3105870
NHTSA Item Number: 10186106
Replacement Service Bulletin Number: N/A
Date Added: 02-01-2021
Bulletin Number: 090604026S
Date Posted: 12-08-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.
EQUIPMENT: ELECTRICAL: INFOTAINMENT: BLUETOOTH/WIFI

RECORD_ID: 3097208
NHTSA Item Number: 10185717
Replacement Service Bulletin Number: N/A
Date Added: 01-25-2021
Bulletin Number: PIC6423
Date Posted: 12-08-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: ELECTRICAL: INFOTAINMENT: BLUETOOTH/WIFI
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
BACK OVER PREVENTION: SOFTWARE

RECORD_ID: 3097809
NHTSA Item Number: 10185750
Replacement Service Bulletin Number: N/A
Date Added: 01-25-2021
Bulletin Number: PIC6425
Date Posted: 12-22-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION: SOFTWARE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates A list of software concerns and advises that engineering is working on a resolution. This PI will be changed to a bulletin once the Software is released.
BACK OVER PREVENTION: SOFTWARE

RECORD_ID: 3097828
NHTSA Item Number: 10185751
Replacement Service Bulletin Number: N/A
Date Added: 01-25-2021
Bulletin Number: PIC6425A
Date Posted: 12-23-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION: SOFTWARE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates A list of software concerns and advises that engineering is working on a resolution. This PI will be changed to a bulletin once the Software is released.
ENGINE AND ENGINE COOLING

RECORD_ID: 3097837
NHTSA Item Number: 10185752
Replacement Service Bulletin Number: N/A
Date Added: 01-25-2021
Bulletin Number: PIT5804
Date Posted: 12-27-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a customer may bring a vehicle in with an SES light on. If the technician finds a code P2B87 (auxiliary coolant pump underspeed) set in the ECM they are directed to not replace the G17 heater coolant pump beca
FUEL SYSTEM, GASOLINE

RECORD_ID: 3097841
NHTSA Item Number: 10185752
Replacement Service Bulletin Number: N/A
Date Added: 01-25-2021
Bulletin Number: PIT5804
Date Posted: 12-27-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, GASOLINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a customer may bring a vehicle in with an SES light on. If the technician finds a code P2B87 (auxiliary coolant pump underspeed) set in the ECM they are directed to not replace the G17 heater coolant pump beca
AIR BAGS

RECORD_ID: 3097844
NHTSA Item Number: 10185752
Replacement Service Bulletin Number: N/A
Date Added: 01-25-2021
Bulletin Number: PIT5804
Date Posted: 12-27-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: AIR BAGS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a customer may bring a vehicle in with an SES light on. If the technician finds a code P2B87 (auxiliary coolant pump underspeed) set in the ECM they are directed to not replace the G17 heater coolant pump beca
BACK OVER PREVENTION

RECORD_ID: 3097855
NHTSA Item Number: 10185753
Replacement Service Bulletin Number: N/A
Date Added: 01-25-2021
Bulletin Number: PIT5805
Date Posted: 12-27-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: BACK OVER PREVENTION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates that a dealer may encounter a vehicle that is making a grinding or growling noise on the first few brake applications after the vehicle has been sitting overnight. The dealer is instructed to perform no repairs at
EQUIPMENT

RECORD_ID: 3097873
NHTSA Item Number: 10185754
Replacement Service Bulletin Number: N/A
Date Added: 01-25-2021
Bulletin Number: PIP5730A
Date Posted: 12-29-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates additional diagnostic information for DTC's P0016 and P0018.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 3070882
NHTSA Item Number: 10184480
Replacement Service Bulletin Number: N/A
Date Added: 12-21-2020
Bulletin Number: 18NA263
Date Posted: 11-25-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provide policy information for variable diagnostic time allowances on select labor operations (U.S. Only).
SERVICE BRAKES, HYDRAULIC: POWER ASSIST

RECORD_ID: 3071428
NHTSA Item Number: 10184483
Replacement Service Bulletin Number: N/A
Date Added: 12-21-2020
Bulletin Number: 20NA071
Date Posted: 11-06-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: SERVICE BRAKES, HYDRAULIC: POWER ASSIST
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of the Service Engine Soon Lamp illuminated and/or Service Power Brake Assist message displayed, with DTCs P0557 or P0558 Stored.
EQUIPMENT

RECORD_ID: 3071429
NHTSA Item Number: 10184483
Replacement Service Bulletin Number: N/A
Date Added: 12-21-2020
Bulletin Number: 20NA071
Date Posted: 11-06-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of the Service Engine Soon Lamp illuminated and/or Service Power Brake Assist message displayed, with DTCs P0557 or P0558 Stored.
ENGINE

RECORD_ID: 3071437
NHTSA Item Number: 10184483
Replacement Service Bulletin Number: N/A
Date Added: 12-21-2020
Bulletin Number: 20NA071
Date Posted: 11-06-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of the Service Engine Soon Lamp illuminated and/or Service Power Brake Assist message displayed, with DTCs P0557 or P0558 Stored.
EQUIPMENT

RECORD_ID: 3072784
NHTSA Item Number: 10184499
Replacement Service Bulletin Number: N/A
Date Added: 12-21-2020
Bulletin Number: 000310002L
Date Posted: 11-12-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on Chemical Staining, Pitting, Corrosion and/or Spotted Appearance of Chromed Aluminum Wheels.
EQUIPMENT ADAPTIVE/MOBILITY

RECORD_ID: 3073030
NHTSA Item Number: 10184499
Replacement Service Bulletin Number: N/A
Date Added: 12-21-2020
Bulletin Number: 000310002L
Date Posted: 11-12-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT ADAPTIVE/MOBILITY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on Chemical Staining, Pitting, Corrosion and/or Spotted Appearance of Chromed Aluminum Wheels.
WHEELS

RECORD_ID: 3073128
NHTSA Item Number: 10184499
Replacement Service Bulletin Number: N/A
Date Added: 12-21-2020
Bulletin Number: 000310002L
Date Posted: 11-12-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on Chemical Staining, Pitting, Corrosion and/or Spotted Appearance of Chromed Aluminum Wheels.
POWER TRAIN: AUTOMATIC TRANSMISSION

RECORD_ID: 3074161
NHTSA Item Number: 10184501
Replacement Service Bulletin Number: N/A
Date Added: 12-21-2020
Bulletin Number: 060089031F
Date Posted: 11-19-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN: AUTOMATIC TRANSMISSION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification.
ENGINE

RECORD_ID: 3074284
NHTSA Item Number: 10184501
Replacement Service Bulletin Number: N/A
Date Added: 12-21-2020
Bulletin Number: 060089031F
Date Posted: 11-19-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information on OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification.
STRUCTURE

RECORD_ID: 3075530
NHTSA Item Number: 10184503
Replacement Service Bulletin Number: N/A
Date Added: 12-21-2020
Bulletin Number: 990851001E
Date Posted: 11-06-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: Thins informational bulletin provides information on Paint-less Dent Repair Process.
EQUIPMENT

RECORD_ID: 3075822
NHTSA Item Number: 10184503
Replacement Service Bulletin Number: N/A
Date Added: 12-21-2020
Bulletin Number: 990851001E
Date Posted: 11-06-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: Thins informational bulletin provides information on Paint-less Dent Repair Process.
VISIBILITY: GLASS, SIDE/REAR: CRITICAL FASTENERS

RECORD_ID: 3076657
NHTSA Item Number: 10184504
Replacement Service Bulletin Number: N/A
Date Added: 12-21-2020
Bulletin Number: PI0754D
Date Posted: 11-06-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: VISIBILITY: GLASS, SIDE/REAR: CRITICAL FASTENERS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This PI provides information on Rear and Side Tempered Glass Spots (Quench Marks) and that they are a normal characteristic.
VISIBILITY: GLASS, SIDE/REAR

RECORD_ID: 3076774
NHTSA Item Number: 10184504
Replacement Service Bulletin Number: N/A
Date Added: 12-21-2020
Bulletin Number: PI0754D
Date Posted: 11-06-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: VISIBILITY: GLASS, SIDE/REAR
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This PI provides information on Rear and Side Tempered Glass Spots (Quench Marks) and that they are a normal characteristic.
EQUIPMENT: APPLIANCE: TV/RADIO/SPEAKERS

RECORD_ID: 3062571
NHTSA Item Number: 10184098
Replacement Service Bulletin Number: N/A
Date Added: 12-14-2020
Bulletin Number: PIT5791
Date Posted: 11-05-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: APPLIANCE: TV/RADIO/SPEAKERS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates a condition where the radio may display a : connection not availale, please call OnStar agent". This bulletin advises that Engineering is working on a software solution that will prevent the message from displaying
EQUIPMENT: ELECTRICAL: RADIO/TAPE DECK/CD ETC.

RECORD_ID: 3062576
NHTSA Item Number: 10184098
Replacement Service Bulletin Number: N/A
Date Added: 12-14-2020
Bulletin Number: PIT5791
Date Posted: 11-05-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: ELECTRICAL: RADIO/TAPE DECK/CD ETC.
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates a condition where the radio may display a : connection not availale, please call OnStar agent". This bulletin advises that Engineering is working on a software solution that will prevent the message from displaying
WHEELS

RECORD_ID: 3064221
NHTSA Item Number: 10184105
Replacement Service Bulletin Number: N/A
Date Added: 12-14-2020
Bulletin Number: PIT3271K
Date Posted: 11-11-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed for the vehicle in
TIRES

RECORD_ID: 3064469
NHTSA Item Number: 10184105
Replacement Service Bulletin Number: N/A
Date Added: 12-14-2020
Bulletin Number: PIT3271K
Date Posted: 11-11-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: TIRES
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed for the vehicle in
FUEL SYSTEM, DIESEL

RECORD_ID: 3054621
NHTSA Item Number: 10183779
Replacement Service Bulletin Number: N/A
Date Added: 12-07-2020
Bulletin Number: 050604022R
Date Posted: 10-21-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FUEL SYSTEM, DIESEL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL.
EQUIPMENT

RECORD_ID: 3055231
NHTSA Item Number: 10183780
Replacement Service Bulletin Number: N/A
Date Added: 12-07-2020
Bulletin Number: 060089026Q
Date Posted: 10-09-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This warranty administration bulletin provides information on Warranty Administration - Customer Concern Not Duplicated (CCND) Labor Operation Numbers.
ELECTRICAL SYSTEM

RECORD_ID: 3055791
NHTSA Item Number: 10183782
Replacement Service Bulletin Number: N/A
Date Added: 12-07-2020
Bulletin Number: 1308116001F
Date Posted: 10-23-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: The intent of this technical bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them.
EQUIPMENT

RECORD_ID: 3056222
NHTSA Item Number: 10183782
Replacement Service Bulletin Number: N/A
Date Added: 12-07-2020
Bulletin Number: 1308116001F
Date Posted: 10-23-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: The intent of this technical bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them.
POWER TRAIN: AUTOMATIC TRANSMISSION

RECORD_ID: 3056559
NHTSA Item Number: 10183782
Replacement Service Bulletin Number: N/A
Date Added: 12-07-2020
Bulletin Number: 1308116001F
Date Posted: 10-23-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN: AUTOMATIC TRANSMISSION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: The intent of this technical bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them.
ENGINE

RECORD_ID: 3040059
NHTSA Item Number: 10183126
Replacement Service Bulletin Number: N/A
Date Added: 11-30-2020
Bulletin Number: 16NA222
Date Posted: 10-23-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations.
EQUIPMENT

RECORD_ID: 3041529
NHTSA Item Number: 10183143
Replacement Service Bulletin Number: N/A
Date Added: 11-30-2020
Bulletin Number: 17NA271
Date Posted: 10-13-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides a procedure to clean the back side of the rims and rotors and to correct the customers concern of wheel clicking.
EQUIPMENT ADAPTIVE/MOBILITY

RECORD_ID: 3041531
NHTSA Item Number: 10183143
Replacement Service Bulletin Number: N/A
Date Added: 11-30-2020
Bulletin Number: 17NA271
Date Posted: 10-13-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT ADAPTIVE/MOBILITY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides a procedure to clean the back side of the rims and rotors and to correct the customers concern of wheel clicking.
WHEELS

RECORD_ID: 3041550
NHTSA Item Number: 10183143
Replacement Service Bulletin Number: N/A
Date Added: 11-30-2020
Bulletin Number: 17NA271
Date Posted: 10-13-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: WHEELS
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides a procedure to clean the back side of the rims and rotors and to correct the customers concern of wheel clicking.
STRUCTURE: BODY: DOOR

RECORD_ID: 3041740
NHTSA Item Number: 10183148
Replacement Service Bulletin Number: N/A
Date Added: 11-30-2020
Bulletin Number: 19NA111
Date Posted: 10-30-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE: BODY: DOOR
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of hearing a ticking noise coming from upper B-pillar area.
EQUIPMENT

RECORD_ID: 3041741
NHTSA Item Number: 10183148
Replacement Service Bulletin Number: N/A
Date Added: 11-30-2020
Bulletin Number: 19NA111
Date Posted: 10-30-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This technical bulletin provides repair information to correct a customer concern of hearing a ticking noise coming from upper B-pillar area.
EQUIPMENT: ELECTRICAL

RECORD_ID: 3043710
NHTSA Item Number: 10183191
Replacement Service Bulletin Number: N/A
Date Added: 11-30-2020
Bulletin Number: 20NA160
Date Posted: 10-16-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: ELECTRICAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information for dealers/technicians on Normal Characteristic - Wireless Phone Projection Audio Cuts Out Every 10 Seconds on New/Unsold Vehicles.
ELECTRICAL SYSTEM

RECORD_ID: 3043761
NHTSA Item Number: 10183198
Replacement Service Bulletin Number: N/A
Date Added: 11-30-2020
Bulletin Number: 20NA196
Date Posted: 10-27-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This service bulletin provides information and a service procedure for dealers/technicians on OnStar Over the Air Update for TTY / TDD Operation and Continuous Improvement Changes.
FORWARD COLLISION AVOIDANCE

RECORD_ID: 3031131
NHTSA Item Number: 10182540
Replacement Service Bulletin Number: N/A
Date Added: 11-16-2020
Bulletin Number: PIT5551F
Date Posted: 10-07-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: FORWARD COLLISION AVOIDANCE
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
POWER TRAIN

RECORD_ID: 3014107
NHTSA Item Number: 10181660
Replacement Service Bulletin Number: N/A
Date Added: 10-26-2020
Bulletin Number: 16NA019
Date Posted: 09-02-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin provides information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares.
ENGINE AND ENGINE COOLING

RECORD_ID: 3014414
NHTSA Item Number: 10181670
Replacement Service Bulletin Number: N/A
Date Added: 10-26-2020
Bulletin Number: 18NA115
Date Posted: 09-02-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Bulletin provides inspection/diagnosis/correction information on a cold start misfire and/or rough idle and DTC P0300 that may also be set.
STRUCTURE: BODY

RECORD_ID: 3014579
NHTSA Item Number: 10181675
Replacement Service Bulletin Number: N/A
Date Added: 10-26-2020
Bulletin Number: 18NA306
Date Posted: 09-29-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: STRUCTURE: BODY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA) (US dealers only).
EQUIPMENT

RECORD_ID: 3015235
NHTSA Item Number: 10181675
Replacement Service Bulletin Number: N/A
Date Added: 10-26-2020
Bulletin Number: 18NA306
Date Posted: 09-29-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA) (US dealers only).
ENGINE AND ENGINE COOLING

RECORD_ID: 3015480
NHTSA Item Number: 10181678
Replacement Service Bulletin Number: N/A
Date Added: 10-26-2020
Bulletin Number: 19NA020
Date Posted: 09-11-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin provides information on the new oil filter UPF63R to be used on the HFV6 Engines.
POWER TRAIN

RECORD_ID: 3015618
NHTSA Item Number: 10181692
Replacement Service Bulletin Number: N/A
Date Added: 10-26-2020
Bulletin Number: 20NA136
Date Posted: 09-25-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin describes/outlines the process for the 9T65 Automatic Transmission Replacement Pilot Program (U.S. Only).
ELECTRICAL SYSTEM

RECORD_ID: 3015977
NHTSA Item Number: 10181695
Replacement Service Bulletin Number: N/A
Date Added: 10-26-2020
Bulletin Number: 20NA157
Date Posted: 09-17-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on the Transport Mode On Message Being Displayed in the Driver Information Center (DIC) and/or Battery Light is Flashing and the procedures to turn the Transport Mode message ON and OFF.
EQUIPMENT

RECORD_ID: 3016055
NHTSA Item Number: 10181695
Replacement Service Bulletin Number: N/A
Date Added: 10-26-2020
Bulletin Number: 20NA157
Date Posted: 09-17-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This bulletin provides information on the Transport Mode On Message Being Displayed in the Driver Information Center (DIC) and/or Battery Light is Flashing and the procedures to turn the Transport Mode message ON and OFF.
ELECTRICAL SYSTEM

RECORD_ID: 3016159
NHTSA Item Number: 10181696
Replacement Service Bulletin Number: N/A
Date Added: 10-26-2020
Bulletin Number: 20NA160
Date Posted: 09-10-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ELECTRICAL SYSTEM
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin provides information for dealers/technicians on Normal Characteristic - Wireless Phone Projection Audio Cuts Out Every 10 Seconds on New/Unsold Vehicles.
EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL

RECORD_ID: 3016617
NHTSA Item Number: 10181724
Replacement Service Bulletin Number: N/A
Date Added: 10-26-2020
Bulletin Number: 110089005P
Date Posted: 09-30-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: EQUIPMENT: OTHER: OWNERS/SERVICE/OTHER MANUAL
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only).
VISIBILITY

RECORD_ID: 3008813
NHTSA Item Number: 10181177
Replacement Service Bulletin Number: N/A
Date Added: 10-19-2020
Bulletin Number: PIT5720A
Date Posted: 09-29-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: VISIBILITY
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: N/A
ENGINE AND ENGINE COOLING

RECORD_ID: 3008839
NHTSA Item Number: 10181178
Replacement Service Bulletin Number: N/A
Date Added: 10-19-2020
Bulletin Number: PIP5755
Date Posted: 09-30-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: ENGINE AND ENGINE COOLING
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This Preliminary information communicates the possibility of a engine oil leak that may occur at the cam carrier gasket T joint area due to improper amount of sealer be applied
POWER TRAIN: AUTOMATIC TRANSMISSION

RECORD_ID: 2989565
NHTSA Item Number: 10180293
Replacement Service Bulletin Number: N/A
Date Added: 09-28-2020
Bulletin Number: 16NA361
Date Posted: 08-10-2020
MFRINTERNALCAMPAIGNID_SOFTWAREVERSION: N/A
COMMUNICATIONTYPE: Service Bulletin/Repair Instructions
Make: CHEVROLET
Model: BLAZER
Year: 2021
Component Name: POWER TRAIN: AUTOMATIC TRANSMISSION
MFRCOMPONENTSYSTEM: N/A
MFRCOMPONENTSUBSYSTEM: N/A
Summary: This informational bulletin explains possible normal condition of a flare from 1st to 2nd, even if the trans had been repaired for the flare and its still noticed.

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2021 CHEVROLET BLAZER Technical Service Bulletins

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