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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for December 1, 2015
International Automotive Technicians' Network (iATN) - Members Only
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
Help Request Answers
1999 Buick Park Avenue 3.8L Battery VIN: 1G4CW52K6X
Blower motor stays on HVAC control panel/display stays on and on the insturment panel the tachometer jumps slightly and the light for the dual climate control on the passenger side stays illuminated even after you remove the key from the ignition switch and lo...
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2002 Chevrolet Silverado 1500 5.3L Battery VIN: 2GCEK19T32
This vehicle has an intermittent current drain .49 amps through the Radio fuse. I disconnected the radio, no change. I found I can duplicate the drain only if I lock the vehicle using the door lock switch. The security lamp in the information center stays lit,...
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2002 Chevrolet Silverado 2500 6.0L gauges, lights, starting VIN: 1GCHC23U82
really need help with this one. started about a year ago, when hitting a bump all gauges would drop out, stop working, batt light would come on. everything would start working a few seconds later. as problem got worse gauges would just drop out randomly, also ...
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2000 GMC Sonoma SL 2.2L Surge, Cuts out, MIL Lamp on VIN: 1GTCS1447Y
Truck came in with a complaint that the transmission would slip under heavy acceleration, WOT either on a hill or during passing. Transmission is working fine but the engine feels like it runs out of power. O2 goes lean when throttle is right at WOT, pull it b... Trouble codes: P1171 (Fuel System Lean On Acceleration), P0303 (Misfire Cyl. 3)
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Fixes & Summaries for GM
Fix/Summary Answers
2008 Buick Enclave CXL 3.6L Air Bag Light VIN: 5GAER23718
Thanks for the quick replies everyone. As it turns out, the flashing light does indeed indicate that there's a step missing in the setup phase. In this case, the vehicle had a rollover sensor that required a setup after the SDM was replaced. Everything I had c...
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1998 Chevrolet S10 LS 4.3L 3-4 shift VIN: 1GCCS19X8W
thank you for all the replies. we tested solenoids again and they all work. the driver was able to light a 194 bulb and no grounding was detected. we took valve body down and found some contamination in it. the plates were worn so we had trans rebuilt and n...
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2004 GMC Safari 4.3L Cat VIN: 1GTDL19X54
Many replies said drop the cross member, however at 1.9 for the job this doesn't work .. I removed the heat shield above to pipe as well as the one alongside the trans...and from behind the cross member I inserted the left side of the y pipe and just screwed t...
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2007 Pontiac G5 2.2L MIL Lamp on VIN: 1G2AJ55FX7
I would like to thank everyone for their replies. So after some head scratching I decided to forego the U0121/P0315 dtcs and look into the original shift interlock problem which was never repaired, just bypassed. I figured if I could resolve that problem it mi... Trouble codes: U0121, P0315.
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