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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for October 3, 2022
International Automotive Technicians' Network (iATN) - Members Only
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2007 Chevrolet Colorado LS 2.9L Service 4wd Message VIN: 1GCDT14917
2007 Chevy Colorado came in with a “Service 4wd” message on . Message goes off if I shut the vehicle off and restart. Message will reoccur after driving for a few minutes and never leaves a current trouble code. I’ve engaged the 4wd and every position work...
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Fixes & Summaries for GM
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2003 Chevrolet Silverado 1500 SS 6.0L Hesitation, Poor Fuel Economy VIN: 2GCEK19N33
so it was a strange one , the calculated load was at 2 the whole time, the other vehicles i compared against were a couple years newer. turns out for a 2003 2% is perfect - as a few suggested i swapped the plugs out with ac delco and the problem was solved. i ...
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