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Prev Professional Automotive Repair Technical Discussions for September 28, 2013
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Open Help Requests for GM
Help Request Answers
2001 Chevrolet Silverado 1500 4.8L Excessive Emissions, VIN: 1GCEK19V01
Ok pay attention. I have tested every part of this evap system one by one in and out of the truck. Here is the issue. I can smoke test the truck with modis and it holds smoke and releases smoke. The issue I am having is that when running a bay test the vent va... Trouble codes: P0446
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2003 Saturn L200 2.2L Excessive Emissions, Poor Idle Quality, Hesitation, Cuts out, Misfire, MIL Lamp on VIN: 1G8JU54F43
no power, cooling fan comes on and off even though not hot.checked injector spray seems good, swept TPS no drop out . only wierd thing is ST trim is -16 at idle.intake sounds noisy like humming ? hope someone can give me a new idea... it's driving me crazy LOL Trouble codes: P0300, P1599, P0171
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Fixes & Summaries for GM
Fix/Summary Answers
2003 Chevrolet Tracker LT 2.5L engine VIN: 2CNBJ634X3
WE REMOVED THE BAFFLE PLATE ON THE VALVE COVER AND FOUND SLUDGE PLUGGING THE DRAIN HOLES FOR THE OIL. PROBLEM IS KNOW FIXED. THANKS FOR THE INPUT.
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1996 Pontiac Grand Prix GTP 3.4L Stall VIN: 1G2WJ12X1T
Sorry for the delay in closing this post and Thanks for all of the replies. The problem on this vehicle turned out to be an int loss of IAC signal from the PCM. PCM and flash seems to have solved the issue.
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