One problem related to service engine light on has been reported for the 2003 Chevrolet Impala. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 Chevrolet Impala based on all problems reported for the 2003 Impala.
Tl-the contact owns a 2003 Chevrolet Impala. The contact stated that while driving at various speeds the vehicle stalled while the service engine light illuminated constantly. The contact also stated that the vehicle over heats and accelerates without warning. The vehicle was taken to a dealer where it was diagnosed that the ignition switch failed and needed to replaced. The manufacturer was notified of the failure. The failure mileage was approximently 200,000. Ec.