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2009 GMC Canyon SLT 5.3L Misfire, MIL Lamp on
Hi all, hope all is going good. I have a different one for you all. Have this vehicle that will misfire only at 4500 RPM and under full throttle. Throws random misfire code but on data shows #8. Fuel trims plus or minus 2 all the time. New plug and wire. S...
FIX posted 7/8/2019
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Message Closed w/FIX
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Related Documents & Media | VIN | 1GTDT13L49 |
| Engine | 5.3 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, MIL Lamp On |
| Occurs | Under Load, on Accel, Intermittently |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Message Closed w/FIX
Vehicle Data
2009 GMC Canyon SLT
| VIN | 1GTDT13L49 |
| Engine | 5.3 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, MIL Lamp On |
| Occurs | Under Load, on Accel, Intermittently |
Trouble Codes
| P0300 | Multiple Misfire Detected |
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