P0305 Diagnostic Trouble Code Discussion for February 2026
Cylinder 5 Misfire Detected
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| Help Request | Posted | |
| 2017 GMC Yukon Denali 6.2L Misfire VIN: 1GKS2CKJXH P0305: Cyl 5 Misfire. 2017 Yukon Denali with 107K, runs great otehr than a cyl 5 misfire. Replaced coil and plug, code came right back. Checked engine compressiona dn all cyl are similar! |
February 06, 2026 |
