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Prev Professional Automotive Repair Technical Discussions for December 22, 2014
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Open Help Requests for GM
Help Request Answers
2005 Chevrolet Tahoe LS 5.3L rotors VIN: 1GNEK13TX5
hi everyone I have one that I am not familiar with I work on manly imports but this a good customers second ride...this truck came in because the right rear caliper had locked up and caught on fire,once truck was towed here I verified that it had caught on fir...
2006 Chevrolet Silverado 1500 LS 4.3L No Start VIN: 3GCEC14X16
crank no start, Good fuel pressure, injectors pass the drop test. Hot spark off of the plug wires. No codes. Everything appears to be within parameters. Possible bad distributor but i'm not sure how to check without pulling the distributor. I have heard storie...
2007 Chevrolet Impala LT 3.9L Blowing lines/seals VIN: 2G1WC58R17
Customer has had problems with vehicle blowing out rack seals and return lines over the last 2 years. Customer performs the work himself. Vehicle blew the return line 4 times in the last 2 months. Outside temps between 10 degrees to -10. Really hasn't been co...
2004 GMC Sierra 2500 HD SLE 6.6L No Start, Hard start VIN: 1GTHK29214
2004 LLY duramax that has a very short glow plug cycle and a hard start when cold. Brought to me after another shop had it and couldnt figure it out. All the glow plugs were replaced and was told they checked compression on all cylinders and was within spec. i...

Fixes & Summaries for GM
Fix/Summary Answers
2001 Cadillac DeVille 4.6L Hvac VIN: 1G6KD54Y21
waiting for customer to return with vehicle, will update then. thank you all for your help
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