Coolant Leak & Engine Overheating on Pontiac Trans Sport

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.

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Average mileage: 217,681 (170,000–265,363)
3 model years affected: 1996, 1997, 1998
5 people reported this problem
1 person shared problem details
Engine overheating low coolant light flashing but its full of coolant
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