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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for February 13, 2019
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Open Help Requests for GM
Help Request Answers
1992 Chevrolet S10 Blazer Sport 4.3L engine VIN: 1GNDT13Z7N
This is our shop plow truck, lives only in our parking lot these days. Recently started having an issue where the engine would die out, fail to restart due to engine failing to turn over. (click, no, or very slow spin) Newer fully charged Snapon jumper pac...
2003 Chevrolet Monte Carlo SS 3.8L MIL Lamp on VIN: 2G1WX15K03
Hi guys I have a 2003 Chevy with the code P0172 Fuel system too rich. The customer already replaced the upstream 02, MAF, purge valve and the spark plugs. I found the PCV clogged so I replaced that and performed a fuel induction service with no change. LTF... Trouble codes: P0172 (Fuel System too rich)
2010 GMC Acadia SLE 3.6L No Start VIN: 1GKLVLED1A
I have a customers Acadia with an Intermittent no start and no MIL lighting up. When its happening key on to run the mil with either be off and/or dim but if held it will flicker when dim and then go bright and start up. Came from another shop with a no st...

Fixes & Summaries for GM
Fix/Summary Answers
2005 Buick LaCrosse CXS 3.6L No Start VIN: 2G4WE56745
Sorry it took so long to close .We had to put this car on the backburner for awhile.I found that the air bag module was causing all the problems. I replaced the air bag module and fixed the car.Looks like it was shorting all the data lines to the other modules... Trouble codes: U1040, U1153, U1064, U1301, U1096, P1629.
2010 Chevrolet Traverse LT 3.6L Drive cycle
I drove the vehicle again for over an hour following the drive cycle instructions, preformed the "service bay" test multiple times and the Evap monitor still wouldn't set. I'm also still wondering as to why there is a EGR monitor when this vehicle wasn't fitte...
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