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P0300
Posted to Technical Discussion Forum on 7/13/2009 45 Replies

I have this truck. It has a P0300. You can feel the misfire at idle only. This truck runs great off idle. The misfire counter at idle shows #7 just racking up the misfires and #2 has a few. The others are 0.

I checked plugs and coils they seemed ok. I switch... Login to read more.

45 Replies Received (View Replies)

 

car Vehicle Data

2006 Chevrolet Tahoe 5.3L Misfire

Engine5.3 L
Trans4-speed Automatic (Electronic)
SymptomsMisfire

car Vehicle Data

2006 Chevrolet Tahoe 5.3L Misfire

Engine5.3 L
Trans4-speed Automatic (Electronic)
SymptomsMisfire