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Prev Professional Automotive Repair Technical Discussions for December 7, 2014
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Open Help Requests for GM
Help Request Answers
1994 Chevrolet K2500 5.7L engine
Ok I'm missing something here. vehicle blows head gasket #7 cyl. did a valve job installed heads set valves to book, set base timing with the tan and blk wire unplugged. test drove vehicle no power at wot, came back checked base timing right on the money, with...
2005 GMC Sierra 2500 HD SLE 6.6L P1294 Injector circuit low to high VIN: 1GTHK23235
Help Needed. I am working on a 2006 Duramax that will set the P1294 code when the truck is warming up in a parking lot, or driving for 10-15min at low speed (25-25mph) At any speed above or higher rpm the truck will run fine. When the code sets you will hear t...

Fixes & Summaries for GM
Fix/Summary Answers
2007 Chevrolet Express 3500 6.0L door locks VIN: 1GBJG31U17
All the info sent by everyone was very helpful. Since I don't have the proper scan tools to access the body module and diagnose this further, I will defer this job to the local automotive electrical shop that specializes in these types of problems. I will try ...
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