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2010 Chevrolet Silverado 1500 LT 5.3L Excessive Emissions, Misfire, MIL Lamp on
Posted to GM Driveability on 1/17/2018 20 Replies

Today we removed valve cover to check valve operation. All ok. Performed compression test, 165 psi. Running compression was 120 psi. Swapped coil and plug wire, misfire is still on #5. Performed BG fuel injection cleaning and intake plenum cleaning. Test d...

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  Related Documents & Media  2010 Chevrolet Silverado 1500 LT

 
Message Closed w/Summary

car Vehicle Data

2010 Chevrolet Silverado 1500 LT

VIN 3GCRKSE31A
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

P0305Cylinder 5 Misfire Detected
Message Closed w/Summary

car Vehicle Data

2010 Chevrolet Silverado 1500 LT

VIN 3GCRKSE31A
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

P0305Cylinder 5 Misfire Detected