Car Problem Reports

Cadillac DeVille Coolant Leaks From Water Pump and Radiator

Cadillac DeVille Problem
56 Reports
Me Too

Model Years Affected: 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005

Engines Affected: 4.6L V8, 4.9L V8

Average Mileage: 105,887 mi (12,000 mi - 188,723 mi)


The water pump and/or the plastic side tanks on the radiator may leak causing a loss of coolant. The engine may overheat due to coolant loss. Continued coolant loss after external leaks have been repaired could indicate a blown head gasket.

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