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Prev Professional Automotive Repair Technical Discussions for April 15, 2015
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Open Help Requests for GM
Help Request Answers
2002 Buick Rendezvous CX 3.4L no crank no start VIN: 3G5DB03E02
I have a very odd electrical problem and just, for the life of me, cant even figure out where to start. The car was towed in with a no crank no start concern. The scanner will power up but will not communicate with ANY systems on the car. The DLC has power. Di...
2008 Buick Enclave CXL 3.6L stabilatrac VIN: 5GAEV23798
Vehicle came in with a very noticeable vibration at over 60 mph. After driving about 10 miles on the interstate at 65 mph the service stabilatrac message shows up on the dash along with traction control shut off message. There were some codes in the system:•DT...
2004 Chevrolet Silverado 1500 4.3L Oil Presher VIN: 1GCEK14X44
This truck came in with oil pressure gage acting up work then not work. I scaned it & had a code po522 engine oil pressure sensor circuit signal low. I have replaced the oil pressure switch 2 times & inspected the wireing still the same. The gage goes through ...
2008 GMC Sierra 1500 Denali 6.2L No Start VIN: 2GTEK63878
This truck was towed in after it died a the gas station. He was towing a trailer at the time which he does on a regular basis. After unloading the truck from the tow truck it started. Test drove and ran fine. This was a week ago. The customer called in and sai... Trouble codes: P0016
2009 Hummer H3 3.7L Tpms VIN: 5GTEN13E39
This Hummer came in with a low tire light on. I found the LR sensor would not activate with my activation tool - I replaced it (with an AC Delco sensor). Initially could not relearn system - suspect discharged vehicle battery is causing the problem. Charged an...

Fixes & Summaries for GM
Fix/Summary Answers
2000 Buick LeSabre Custom 3.8L Misfire VIN: 1G4HP54K3Y
Thank you all for the input. I went to pull the balancer this morning to find a brand new one was already installed...with a matching invoice in the box...(check it anyway with no issues found.) obvious this isn't a new problem... Decided to smoke the intake a... Trouble codes: P0300 (Random Misfire).
2011 Chevrolet Silverado 2500 HD LT 6.6L MIL Lamp on VIN: 1GC1KXC83B
thank you for the replies. I did take this truck to the dealer after I had checked over and verified I had no circuit issues. unfortunately they could not get the code to set so they could not do anything with it. I am curious if it has any metal debris in ...
2004 GMC Envoy XUV SLT 4.2L Misfire VIN: 1GKET12S24
Thanks all. It was torque convertor shutter. Feel like an idiot for not checking that.I guess I got to caught up in the misfire feeling. Customer is taking it to a trans shop. When the numbers on the TCC got to about 3, the shudder started and the numbers went...
2007 GMC Canyon SLT 3.7L Cuts out VIN: 1GTDT13E17
I tried 2 scanners solis and tech2 with no luck the truck seemed to run good so I let it go haven't heard anything yet
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