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Prev Professional Automotive Repair Technical Discussions for June 30, 2013
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
Help Request Answers
2007 Chevrolet Silverado 1500 LTZ 5.3L No Start, Hesitation, Cuts out, Stall, MIL Lamp on VIN: 2GCEC13J17
Sent to local dealer, replaced throttle body and TPS. Malfunction occurred about an hour after above repairs. Dealer explained that this was an ongoing concern with the 2007 model, and they simply have no idea what causes it. Just told the customer that some d... Trouble codes: P2138 (TPS D and E correlation), C0242 (PCM indicated Traction Control System malfunction), C0561 (invalid serial data)
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Fixes & Summaries for GM
Fix/Summary Answers
2003 Chevrolet Silverado 2500 HD 6.6L Mechanical VIN: 1GCHK23133
Thanks for all the help, what I did was put all eight injectors in. I drove truck for 3 days oil has not diluted with fuel,so I am calling it fixed.
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2009 Chevrolet Cobalt LT 2.2L Poor Idle Quality, Misfire VIN: 1G1AT58H79
Dealer removed head and found a burnt exhaust valve. Customer was happy it was covered by GM warranty. I want to thank everyone for their help on this one. I wasn't thinking of a compression problem. All I could think was that it was a vacuum leak. Another v... Trouble codes: P0300.
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