2002 Chevrolet Impala Means Say Cylinder 3 Misfire Code Po303

2002 CHEVROLET IMPALA
20,439 MILES
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What it means when it say cylinder 3 misfire / code PO303
Feb 24, 2013 at 1:36 AM
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ASEMASTER6371
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could be a bad plug, wire, coil or injector.

with low mileage, it may be a plug

Roy
Feb 24, 2013 at 1:39 AM
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