One problem related to engine head gasket failure has been reported for the 2002 Chevrolet Impala. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2002 Chevrolet Impala based on all problems reported for the 2002 Impala.
Head gasket failure. Head gaskets are defective on the 3400 series engines. The coolant used in these vehicles causes premature erosion in the head gasket.