Two problems related to engine head gasket leaking 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. The contact stated that while the dealer was performing an oil change on the vehicle, a leaking gasket was discovered from the bottom part of the engine. The failure was not repaired. The failure and current mileage was approximately 138,000. The VIN was not available.
The contact owns a 2004 Cadillac Deville. While the dealer was performing an oil change on the vehicle, a leaking gasket was discovered coming from the bottom part of the engine. The current mileage was 90,000 and failure mileage was 50,000. Updated 08/04/08.