Car Problem Reports

Pontiac Sunbird Leaking Water Pump May Cause Coolant Loss and Overheating

Pontiac Sunbird Problem
7 Reports
Me Too

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

Engine Affected: 3.1L V6


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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