General Chat Chat about all things Blazer (and related vehicles). Off-topic stuff should be in the lounge, and all mechanical problems should be posted in the proper forum.

99 GMC Jimmy

Thread Tools
 
Search this Thread
 
  #1  
Old 09-11-2020, 07:41 AM
Stro53's Avatar
Beginning Member
Thread Starter
Join Date: Jun 2020
Location: Pennsylvania
Posts: 42
Stro53 is on a distinguished road
Default 99 GMC Jimmy

I am told my jimmy needs a new fuel pump
.Now while.idling I get a smell of carbon buildup coming up till I rev it up and it smooths out for a little.Once I start it up espexially on a hill and gas it it doesn't wanna go.I have the pedal to the floor.Then it takes off.I also have two codd read outs for heater sensor or o2 senaora bad.Would the fuel pump cause alot of there issues along with the sensors??
 
  #2  
Old 09-11-2020, 12:45 PM
Tom A's Avatar
BF Veteran
Join Date: Jul 2013
Location: Northeastern Nevada, USA
Posts: 2,417
Tom A will become famous soon enough
Default

There's a sticky thread on how do test a fuel pump. Get a fuel pressure gauge and follow that procedure.
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Stro53
General Chat
0
09-09-2020 10:13 AM
Frank Bukowski
General Chat
7
03-25-2019 03:57 PM
blueusa
Engine & Transmission
1
06-08-2013 07:32 PM
2002XTREME
General Chat
1
08-17-2009 07:56 PM



Quick Reply: 99 GMC Jimmy



All times are GMT -5. The time now is 02:43 AM.