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GM 5.3 Misfire
Posted to Technical Discussion Forum on 1/21/2020 11 Replies

Truck has set p0302 code and has an occasional miss at idle and in gear. Over about 1000 rpm it is not noticeable. Replaced plugs,wires, swapped injectors, checked [...], did not do a running compression test, removed valve covers and looked at valve system- a... Login to read more.

11 Replies Received (View Replies)

 

car Vehicle Data

2011 Chevrolet Silverado 1500 LT 5.3L

VIN 1GCRCSE09B
Engine5.3 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

2011 Chevrolet Silverado 1500 LT 5.3L

VIN 1GCRCSE09B
Engine5.3 L
Trans4-speed Automatic (Electronic)