Problem Reports
Cadillac DeVille
Report: Coolant Leaks From Water Pump and Radiator
Cadillac DeVille Problem
Model Years Affected: 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
Engine Affected: 4.6L V8
Average Mileage: 119,783 mi (54,000 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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Visitor, 1994 Cadillac DeVille, 4.6L V8, 135,000 mi
The radiator leaks at driver side bottom.Around a nut shaped plug.
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Jerre N., 2005 Cadillac DeVille, 54,000 miRookie
Problems with leaking coolant.
Cost to fix: $750 to $1000. The problem? Northstar engine!
The engine is nothing but junk!!Flag ThisLike | 3 people like this3 -
Visitor, 1997 Cadillac DeVille, 188,723 mi
i replaced the radiator and water pump about a year ago.i recently replaced the resivour tank.car still runs hot at speeds over 65mph .temp is constantly up and down 196 to 245.i have to put antifreeze in at least once a day.
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Visitor, 2005 Cadillac DeVille, 75,000 mi
check cooling light cont to blink while driving
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options28, 2002 Cadillac DeVille, 70,000 miEnthusiast
Water pump replaced at 70,000 miles, no issues since.
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Visitor, 2005 Cadillac DeVille, 118,000 mi
coolant leak getting worse, took to mechanic...
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Visitor, 2001 Cadillac DeVille, 103,456 mi
cannot find where coolant is going replaced thermstat,water pump,and radiator car still overheats especially on the highway not as much in the city.
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Visitor, 2002 Cadillac DeVille, 146,000 mi
coolant leaking everywhere. pellets used coolant slowed conciderably. pellets are dealer item.
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Visitor, 2002 Cadillac DeVille, 120,000 mi
i have added coolant in my radiator once a week
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