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P0305 Diagnostic Trouble Code Discussion for March 2024

Cylinder 5 Misfire Detected


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Trouble Ticket Help Requests for DTC P0305
Help Request Posted
2015 GMC Yukon Denali 6.2L Misfire, MIL Lamp on VIN: 1GKS2CKJ3F
P0305: Cylinder 5 misfire detected. ... Customer complaint was check engine light and slight roughness at idle. P0300 and P0305 misfire codes stored. Has an active misfire on cylinder #5. Eliminated ignition components by swapping spark plug, coil and wire to cylinder #3. Misfire stayed in ...
March 06, 2024