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Professional Automotive Repair Technical Discussions for May 23, 2022 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
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2010 GMC Yukon Denali Hybrid 6.0L Surge, Misfire VIN: 1GKUKGEJ3A Coils are new have been tested,OEM spark plugs replaced and proper gap. plugs and wire harness have been checked. everything has been checked. misfire waas between 50-60 mph just yesterday misfire between 20-30 it is hybird. dont honestly know enough abo... Trouble codes: P0300 (RandomMultipe cylinder miusfire) |
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Fixes & Summaries for GM
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