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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for March 2, 2017
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
2001 Buick LeSabre Custom 3.8L No Start, Poor Idle Quality, Cuts out, Stall VIN: 1G4HP54K41
This car runs great until you try to cold-start it when the temperature drops below 32 degrees Fahrenheit. It seems to flood. If it does start, it'll run rough(flashing MIL) for a few minutes while it warms up. After that it runs smoothly for the rest of the d... Trouble codes: P0300
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2008 Cadillac STS 3.6L transmission VIN: 1G6DW67VX8
Trying to understand this transmission. Found the stated codes. Trans is filled properly and fluid looks ok, dropped pan to see inside and pan looks good, little setiment. Following identifix tips,I normally dont overhaul transmissions. Using tech2, I can turn...
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2007 Chevrolet Tahoe LTZ 5.3L Rear Brake lights VIN: 1GNFC13J77
Vehicle came in with no Left rear brake lights. Tested connector and wiring, had battery voltage when brakes applied and ground. Replaced bulb anyway, same thing. So I just took the bulb out of the working Right rear (DID NOT install a bulb in right rear) an...
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2013 GMC Sierra 2500 HD SLE 6.0L Hydraulic Booster VIN: 1GT220CG6D
Thanks iATN, This a great resource and we appreciate you much as well as all those who respond to help requests. Thank you. I'm working on a 2013 GMC 2500 HD with a 6.0 VIN G . The problem is repeat failure of the hydraulic brake booster ( See History ) The br...
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Fixes & Summaries for GM
Fix/Summary Answers
1994 Chevrolet Lumina 3.1L Rear main seal/ oil pan gasket VIN: 2G1WL54T8R
We wound up replacing the pan gasket, but it still leaked. After replacing the rear main seal, that took care of the problem. We did also put the o-ring on the distributor plug/oil pump drive, but that wasn't the leak.
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1999 GMC Jimmy SL 4.3L No Start VIN: 1GKDT13W2X
Ok I want to start by thanking everybody for taking the time to help. All of your suggestions are appreciated. It is embarrassing to say something like this had me stumped for a good while. On several occasions I sprayed down the secondary ignition system and...
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