Engine Overheating Due to Water Pump Leak on Pontiac Trans Sport

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

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Average mileage: 142,000 (124,000–160,000)
5 model years affected: 1992, 1993, 1994, 1995, more1998
6 people reported this problem
1 person shared problem details
Water pump went out - had to replace
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