One problem related to warning light on has been reported for the 2003 Cadillac Deville. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 Cadillac Deville based on all problems reported for the 2003 Deville.
Tl-the contact owns a 2003 Cadillac Deville. The contact stated while driving approximately various speeds the check engine, air bag warning lights illuminated. The vehicle was taken to a dealer where it was diagnosed that the driver side air bag inflater module and the throttle needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was 145,000. Ss.