What it means when it say cylinder 3 misfire / code PO303
Feb 23, 2013 at 5:36 PM
2002 Chevrolet Impala Means Say Cylinder 3 Misfire Code Po303
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could be a bad plug, wire, coil or injector.
with low mileage, it may be a plug
Roy
with low mileage, it may be a plug
Roy
Feb 23, 2013 at 5:39 PM
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