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How Does The PCM Determine Misfie?
Posted to Technical Theory Forum on 12/8/2018 38 Replies

I had an 03 Silverado in the shop with 3 bad injectors. The scan tool showed cylinders 5 & 6 misfiring but never showed cylinder 2. All three were completely dead fuel injectors. The truck is repaired and runs great with the 3 new injectors but I am left tryin... Login to read more.

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car Vehicle Data

2003 Chevrolet Silverado 1500 4.8L

Engine4.8 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

2003 Chevrolet Silverado 1500 4.8L

Engine4.8 L
Trans4-speed Automatic (Electronic)