Two problems related to coolant leaking have been reported for the 1996 Cadillac Deville. The most recently reported issues are listed below.
Bought vehicle used from auto dealership. From day one smelled oil from under hood, smelled engine coolant leak. Having to constantly refill coolant level. And coolant mixed on with engine oil. Dealer "could not find problem after three attempts. Later, 3 other repair shops all diagnosed blown head gasket. Estimated cost of repairs ranged from $2800. 00 to $5200. 00.
1996 Cadillac Deville had a cracked head gasket. ** answer required***. The cracked gasket caused coolant to leak from the vehicle.