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Prev Professional Automotive Repair Technical Discussions for March 22, 2014
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
Help Request Answers
1998 Chevrolet K1500 Cheyenne 5.7L Poor Idle Quality VIN: 2GCEK19R0W
working on my personal truck at home,missfire at idle,driving seems fine,i have a good parts truck,changed plugs wires,cap,injector asy.,un hooked o2 sensors.compression is 140lbs,60-70 running,have injector pulse,now have a vacuum leak at top of intake around... Trouble codes: P0306
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2000 Chevrolet Impala 3.4L No Start, Poor Idle Quality, Stall VIN: 2G1WF55E7Y
Simple Friday job gone wrong. Vehicle brought in for coolant leak. Started fine and ran ok when brought in. After repair vehicle would only start and run with vacuum hose removed off of intake or light accel. pedal opening. Rechecked all connections and previo... Trouble codes: 405 (EGR cicuit low)
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Fixes & Summaries for GM
Fix/Summary Answers
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