What would cause a misfire on #7 cylinder of a 2006 chev Silverado 4x4 with a 4.8 engine

Asked by Oct 29, 2014 at 10:28 PM about the 2006 Chevrolet Silverado 1500 Work Truck Ext Cab 4WD

Question type: Maintenance & Repair

Has a misfire on # 7 cylinder of my 2006 chev Silverado 4x4 with a 4.8 engine

1 Answer

20,160

Bad coil pack, plug wire or plug. If your wires have the word Packard and are numbered 1-8 on them they are original. Replace them all including the plugs.

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