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Threads Tagged with ecu

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2002, cranks and dies, ecu, passlock

New ecu.... pointers and advice, anyone?!

Subliminocity on Jun 12, 2025

Jun 12, 2025 12:52 PM
by Subliminocity

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0

483

ecu, electrical issues, engine control module, wiring diagrams

1998 Chevy 4.3 S10 Stuck In Open Loop!

Four3Vortec on Dec 20, 2021

Dec 20, 2021 05:40 AM
by LesMyer

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1

3,277

2nd Generation S-series (1995-2005) Tech

2000, 74, 95, 99, blazer, chevy, computer, connector, diagram, ecu, fuel, k5, level, pcm, pinout, pump, wiring

5 Attachment(s)

Need wiring help

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Multi-page thread

1 2 3 ... Last Page)

phatnogin5877 on Aug 15, 2009

Mar 10, 2021 10:35 PM
by PedroVic2

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34

78,981

2nd Generation S-series (1995-2005) Tech

1995, 95, 95chevy, blazer, chevrolet, chevy, codes, ecu, grand, issues, locate, ob2, obd, obd2, replace, scan, tool

Info on OBD2 scanners and 95's

cage47 on May 28, 2009

Oct 20, 2017 11:21 PM
by 95teal4x4

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9

18,974

2nd Generation S-series (1995-2005) Tech

abs, breaks, ecu

ecu not communicating 96 2dr blazer

dragoon1101 on Nov 22, 2015

Nov 23, 2015 07:58 PM
by dragoon1101

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6

7,240

2nd Generation S-series (1995-2005) Tech

Question

battery, chevy, ecu, internal, radio

does the ecu have a backup battery?

Robt77 on Apr 16, 2014

Apr 18, 2014 12:22 PM
by Robt77

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4

7,886

2nd Generation S-series (1995-2005) Tech

16193495, 1995, 2000, 680, abs, blazer, codes, ecu, obd2, ot, ot680can, pcm, pinout, problem, s10, toptak

Sorry if this so complex......

9ballplayer on Jun 1, 2009

Feb 28, 2014 11:53 AM
by Lanaue

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9

12,206

2nd Generation S-series (1995-2005) Tech

1994, 85, advance, advancing, blazer, chevy, ecu, engine, revs, s10, stumbles, throttle, timing, tps, unpluged

ECU advancing timing too much at idle

AndrewO1991 on May 11, 2013

Jun 4, 2013 04:59 PM
by AndrewO1991

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4

4,631

1st Generation S-series (1983-1994) Tech

03, 04, 2000, 2005, blazer, chevrolet, chevy, code, cycle, drive, ecu, inspection, obd, obd2, obdii, test

4 Attachment(s)

OBD II Drive cycle - how critical?

Dancy on Jan 7, 2013

Jan 7, 2013 07:56 PM
by Captain Hook

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4

10,588

2nd Generation S-series (1995-2005) Tech

43, 96, 98, blazer, chevy, connect, ecu, injectors, main, obd, pover, power, relay, spark, start, wont

96 Blazer No Start, No Power to OBD Port or ECU

1579 on Sep 14, 2010

Nov 27, 2012 12:29 PM
by rriddle3

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7

7,101

2nd Generation S-series (1995-2005) Tech

2004, 95, ac, battery, blazer, blowing, cables, chevrolet, chevy, disconnecting, door, ecu, high, reset, rpm, stops, stuck, throttle, unsafe

DANGEROUS SITUATION!! Need Help

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Multi-page thread

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Crazyc775 on Jun 13, 2012

Oct 9, 2012 11:13 AM
by Blue00Blaze

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16

4,668

2nd Generation S-series (1995-2005) Tech

2000, 2002, 2005, 43, 43l, blazer, chevy, ecm, ecu, forum, fuse, intermittant, problem, start, wont

2000 4.3l won't start

dritter on Sep 17, 2012

Sep 20, 2012 09:41 PM
by dritter

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8

7,593

2nd Generation S-series (1995-2005) Tech

99, bipass, blazer, ecu, light, obdii, passlock, scanner, security, talk

security issue i think..help

warthogdriver on Aug 22, 2012

Aug 28, 2012 07:48 PM
by warthogdriver

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9

2,691

2nd Generation S-series (1995-2005) Tech

218, 43, 98, 99, blazer, bravada, cheveng, ecu, engine, forum, gm, good, put, vortec, wiring

99 bravada 218k new engine?

boomin_brava on Aug 15, 2012

Aug 15, 2012 12:50 PM
by boomin_brava

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2

1,370

Engine & Transmission

13, 25, 92, 94, 95, abs, blazer, chevy, code, codes, ecu, gm, s10, sensor, trouble

ABS code 25 and 13, S10 Blazer -92

jannes_z-28 on Jul 18, 2012

Jul 18, 2012 08:26 AM
by jannes_z-28

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0

8,180

1st Generation S-series (1983-1994) Tech

91, 96, blazer, chevy, diagram, ecm, ecmb, ecu, emc, fuse, gmc, jimmy, problems, set, speaker, wirring

Anyone have a wiring diagram of the ECM/B fuse for a 95 Jimmy?

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Multi-page thread

1 2)

cochran07 on Jun 7, 2012

Jun 20, 2012 07:37 PM
by cochran07

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11

10,536

Lighting & Electrical

Question

1996, 2000, 43, blazer, chevy, ecu, engine, location, monitors, obd, problems, readiness, ready, replace, reset, s10, sending, sensor, temp, v6

OBD-II never comes up ready - HELP!

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Multi-page thread

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blairwag on Mar 13, 2010

May 20, 2012 10:54 PM
by roddy

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12

31,050

2nd Generation S-series (1995-2005) Tech

Exclamation

1987, 2000, alternator, blazer, chevy, controls, die, died, dies, dimmed, ecu, lights, radio, replace, replaced, truck

Just replaced alternator and it tried to die on me 02 Blazer LS 4dr 4x4

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Multi-page thread

1 2)

Jetpack_Ahoy on Mar 28, 2012

Apr 5, 2012 06:03 PM
by step66

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16

3,681

2nd Generation S-series (1995-2005) Tech

1994, 89, blazer, chevy, diagnose, ecm, ecu, ignition, located, location, pcm

Ecu/pcm

rko42082 on Apr 3, 2012

Apr 3, 2012 07:35 AM
by rko42082

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4

1,586

2nd Generation S-series (1995-2005) Tech

1991, 4x4, 92, 93, blazer, dash, diagram, ecu, pickup, power, s10, size, speaker, switch, wires, wiring

2 Attachment(s)

93 s10 blazer bulkhead pinout request

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Multi-page thread

1 2)

sirhc76 on Mar 18, 2012

Mar 27, 2012 01:42 AM
by RetroBlazer

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10

54,451

Lighting & Electrical

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