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2012 GMC Sierra 2500 HD SLE 6.0L Misfire, MIL Lamp on
this truck has a misfire on #5 cylinder (third cylinder back on left side) that is mainly noticeable at idle, at least that's what I gather because I inherited this truck from another tech and I have not driven it but when you rev it the misfire seems to g...
FIX posted 7/29/2020
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Message Closed w/Summary
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Related Documents & Media | VIN | 1GT220CG9C |
| Engine | 6.0 L / 8 cyl / FLEX |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, MIL Lamp On |
| Occurs | Idle |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Message Closed w/Summary
Vehicle Data
2012 GMC Sierra 2500 HD SLE
| VIN | 1GT220CG9C |
| Engine | 6.0 L / 8 cyl / FLEX |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, MIL Lamp On |
| Occurs | Idle |
Trouble Codes
| P0300 | Multiple Misfire Detected |
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