Three problems related to engine and engine cooling have been reported for the 2004 Cadillac Deville. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 Cadillac Deville based on all problems reported for the 2004 Deville.
The contact owns a 2004 Cadillac Deville. While driving approximately 65 mph, the vehicle began idling uncontrollably. The vehicle was not diagnosed or repaired. The manufacturer informed the contact that the vehicle was not included in a recall. The approximate failure mileage was 113,000.
3 times same day at red light engine died, restarted each time, scary situation in heavy traffic. At myrtle beach s. C.
9/30/10 - could not start or remove key from ignition, had to have vehicle towed from parking lot to dealership, had cylinder lock and key replaced. 12/10/13 - key is stuck in on position, drove straight to dealership (since we could not turn the car off), had to replace cyclinder lock and key again.