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Professional Automotive Repair Technical Discussions for March 24, 2024 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
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Fixes & Summaries for GM
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| 2015 GMC Yukon Denali 6.2L Misfire, MIL Lamp on VIN: 1GKS2CKJ3F So the general consensus on this one is a valve train issue. I did pull the valve cover and inspected the valve spring and rocker arm. Nothing obviously broken or abnormal. Ran the engine with the valve cover off and everything looked uniform on that entire... Trouble codes: P0300 (Random cylinder misfire), P0305 (Cylinder 5 misfire detected). |
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