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2011 Chevrolet Silverado 1500 LS 4.8L Engine Light
Posted to GM Driveability on 2/6/2016 27 Replies

Vehicle came in hesitating and misfiring. We replaced plugs, wires and 1 coil(cyl 4). We used delco plugs and wires and ordered a coil from GM. The truck now drives perfectly, but continues to set a P0300. While watching misfire counters cyl 4 continues to sho...

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  Related Documents & Media  2011 Chevrolet Silverado 1500 LS

 
Message Closed w/Summary

car Vehicle Data

2011 Chevrolet Silverado 1500 LS

VIN 3GCPCPEA8B
Engine4.8 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / efi
EmissionsOBD-II Compliant
SymptomsEngine Light
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
P0304Cylinder 4 Misfire Detected
Message Closed w/Summary

car Vehicle Data

2011 Chevrolet Silverado 1500 LS

VIN 3GCPCPEA8B
Engine4.8 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / efi
EmissionsOBD-II Compliant
SymptomsEngine Light
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
P0304Cylinder 4 Misfire Detected