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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for December 26, 2011
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Open Help Requests for GM
Help Request Answers
1994 Chevrolet K1500 5.7L Unknown VIN: 2GCEK19K9R
Thanks in advance for your expertise! This is my personal 1994 Chevy K1500. I have been chasing this driveline vibration for over 1 year now. Vibration can be felt in dashboard and steering wheel (like a gravel compactor-not a shimmy). I do not feel it in seat...
1994 Chevrolet G20 Sportvan 4.3L Poor Idle Quality, MIL Lamp on VIN: 1GBEG25Z1R
Hello i,m a first time poster so please bear with me.i,m working on this Van at home for a friend.It came to me with very high idle and dumping alot of gas found tps to be bad still have very poor idle and have no power to dlc Checked and rechecked all powers ...
2005 Chevrolet Blazer 4.3L none VIN: 1GNCS18X65
Hello, The air bag light comes on and stays on and I can't communicate with it. The fuel gauge will fluxuate bet. Empty and 1/4 and ABS light will flash on and off randomly. This all started at the same time a few days ago. when I brought it in, on restart it ... Trouble codes: U1016, U1041, P1626 (theft det. sig. not received in PCM), U1064 (loss comm. with BCM/DIM/SBM in PCM)

Fixes & Summaries for GM
Fix/Summary Answers
2006 Cadillac CTS 3.6L Abs VIN: 1G6DP57786
Thanks for the help, i did send module to BBA but no luck i bought used unit and all is well i calibrated brake pedal position and thats all, Nello
1999 Chevrolet K1500 LS 5.7L No Start VIN: 1GNFK16R7X
Thank you to all that replied, especially those that said to re-check my work. I replaced the cam sensor and now have injector pulse, but still would not start. Now the engine backfires through the intake and lo and behold when I re-set the engine to TDC the...
1999 Chevrolet K1500 LS 5.7L oil pan VIN: 1GNFK16R6X
hello everyone. this one is fixed for now, fingers crossed. put all factory parts (oil pan, gasket, and timing cover). bolted all back up, with just silicone in the corners of the timing cover/block area, and let sit over night to dry. put multiple miles on it...
2002 Chevrolet Silverado 1500 HD LS 6.0L 3-3 shift VIN: 1GCGK13U92
Hi thanks for the help, customer took the truck to his friend that rebuilds trans and he had it for a few days and trans worked good nothing has been done to it and it has been two weeks and customer is happy, i have to do other work in the new year ...
1997 Geo Metro LSi 1.3L No Start VIN: 2C1MR529XV
When the car came back we went throught it more thouroly.found the front crank seal leaking and the crank sensor and plug was saturated in oil.this could have been the problem.the lady had just bought the car not that long ago and did not have history on the c...
2004 GMC Sierra 1500 SLE 4.8L Misfire VIN: 2GTEK19V74
After exhausting all methods of correctly diagnosing this, we were certain it was engine mechanical. So based upon another shops experience, we removed the valve cover (for the 5th time!) and rigged up the coils so the engine could be started. We then loosen... Trouble codes: P0300.
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