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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for November 18, 2006
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Open Help Requests for GM
Help Request Answers
2002 Chevrolet Blazer LS 4.3L Poor Fuel Economy VIN: 1GNDT13W62
Customer complaint is fuel smell. The harness from injector connector to underhood fuse box is leaking fuel??? Unplug injector connector and there is standing fuel. What is causing this. Any help is appreciated.
2004 Chevrolet Tahoe LS 5.3L running rich VIN: 1GNEK13Z64
well gm techs i am a ford tech looking for a little help on this tahoe i have codes for both banks running rich i was told by a fellow tech that these trucks have problems with the o2 sensors i have no access to any gm pinpoint test for this codes nor do i hav... Trouble codes: P0172 (system to rich bank 1), P0175 (system to rich bank 2)
1996 Pontiac Sunfire SE 2.2L MIL Lamp on VIN: 1G2TB1241T
hello all tech, 96 pontiac sunfire 2.2l, it was my co-tech job and now my headache.it got code p0440a. he replaced gascap purge and vent solenoid, still no fix.i smoke tested it no leak and i can activate both solenoid using the scanner and it work. once it re... Trouble codes: P0440

Fixes & Summaries for GM
Fix/Summary Answers
1985 Buick Somerset Regal Limited 3.0L No Start VIN: 1G4NM27L7F
lots of response on this one, thanks for the effort, just wish i had good news. here is a recap. possibles were: bad ECA, clogged cat, spun balancer, skipped timing chain, worn timing chain and gears, bad ign switch, bad ign module, poor power/ground to ign mo...
1995 Chevrolet Lumina APV 3.8L alternator VIN: 1GNDU06LOS
Thank to all who replied. Being a one man shop, at this time it's always nice to have someone to bounce ideas off of. First I tried all the simple ideas,checking grounds and powers. Tracing wires and checking voltage. The last and conclusive test was a continn...
1992 Saturn SL2 1.9L water leak VIN: 1G8ZK5472N
With the start of cold weather now in Wisconsin, I will probably be seeing snow rather than rain, so will finish this in the spring. The replies I received have been useful and I did some sealing, but it still leaks somewhat. The leak seems to be originating h...
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