Engine Overheating Due to Water Pump Leak on Pontiac Grand Prix

The water pump may develop a coolant leak resulting in an engine overheating condition.


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Average mileage: 348,271 (50,000–2,220,000)
Engines affected: 3.1L V6, 3.8L V6
16 model years affected: 1990, 1991, 1992, 1993, more1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2007
27 people reported this problem
4 people shared problem details
car overheated, radiator flushed,now I need a head gasket repair
2003 Pontiac Grand Prix- 3.1L V6140,000
My water pump has gone bad twice. Once around 100k miles and again at 140k
2004 Pontiac Grand Prix- 3.1L V62,220,000
Water pump seized up over heated and wrecked my serpentine belt. Currently not fixed.
2007 Pontiac Grand Prix- 3.1L V680,000
Water pump is a major issue,have had it replaced 3 times,and now i parked it,water pump leaking again,tired of this car!
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