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2011 Chevrolet Silverado 1500 LT 5.3L Misfire
truck came in with a p0305 found the plug to be bad so replaced wires and plugs and at idle no more misfires but when you drive it. it shows random misfires on cylinders #1,5,7,6,8 only at about 48 to 50 mph with 30%throttle looked at the freeze frame data...
FIX posted 4/12/2018
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Related Documents & Media | VIN | 1GCRKSE38B |
| Engine | 5.3 L / 8 cyl / FLEX |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | Hot, Under Load, Intermittently |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Message Closed w/FIX
Vehicle Data
2011 Chevrolet Silverado 1500 LT
| VIN | 1GCRKSE38B |
| Engine | 5.3 L / 8 cyl / FLEX |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | Hot, Under Load, Intermittently |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Video