Car Problem Reports

Cadillac DeVille Leaking Water Pump May Cause Coolant Loss and Overheating

Cadillac DeVille Problem
12 Reports
Me Too

Model Years Affected: 1990, 1991, 1992, 1993, 1994, 1995, 2000

Engine Affected: 4.9L V8

Average Mileage: 180,830 mi (123,000 mi - 231,321 mi)


A coolant leak may develop from the water pump. The engine may overheat as a result of the coolant loss. A leaking water pump should be replaced.


  • , , 123,000 mi

    water pump is only think not checked. Overheats and now a bubbling noise

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  • , , 231,321 mi

    I took out my thermostat because it getting stuck. I had to Replace the thermostat housing because i accidentally broke a bolt in the thread.It doesn't leak from the new parts I just added but it leaks only from the back part of the water pump where the pulley and servateen belt on the driver side under the intake. Someone please help before i put this stop leak in it

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  • , , 189,000 mi

    replaced water pump

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