2003 Chevrolet Silverado 1500 4.8L Misfire
Hello Techs. I needs help with issue random misfiring, I was told by customer request to replace good low 90000 mileages engine into the truck, ever since engine been install never run right, constantly having issue ran into Random misfiring, especially st...
FIX posted 11/15/2020
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Vehicle Data2003 Chevrolet Silverado 1500
Trouble Codes
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Vehicle Data
2003 Chevrolet Silverado 1500
VIN | 2GCEC19V03 |
Engine | 4.8 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / SEFI |
Emissions | OBD-II Compliant |
Symptoms | Misfire |
Occurs | Always, Idle |
Trouble Codes
P0300 | Multiple Misfire Detected |