One problem related to check engine light on 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.
Tl- the contact owns a 2002 Chevrolet Impala. The contact stated that while driving at 25 mph, the battery light came on. The contact drove to a stop light and the vehicle shut down completely. The contact waited for about 20 minutes and restarted the vehicle. The contact replaced the battery but the failure recurred. The vehicle was taken to an independent mechanic who diagnosed and replaced the cat alic converter. The failure recurred. The check engine light came on. The vehicle was taken to a local dealer who diagnosed and replaced the air conditioning fans, but the failure recurred. The manufacturer was made aware of the failure but did not help. The check engine light remained on. The vehicle was not repaired. The failure mileage was 79,000. Fe.