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Professional Automotive Repair Technical Discussions for September 24, 2018 International Automotive Technicians' Network (iATN) - Members Only |
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(Also Available: All, Asian, Chrysler, European, Ford, GM.) | ||
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Open Help Requests for GM
Help Request | Answers | |
2002 GMC Savana 3500 5.7L Poor Idle Quality VIN: 1GKHG35R32 Van came into me running very rough and CEL flashing. First things first I pulled codes. Found code for MAF sensor, random misfires, and lean. Monitored the misfire counter. Cylinders #5 and #7 were misfiring bad. Some other cylinders had a few hits b... Trouble codes: P0300 (Randowom Misfire), P0300 (Randowom Misfire), P0300 (Randowom Misfire) |
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Fixes & Summaries for GM
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