Car Problem Reports

Buick Regal Oil Pump Drive O-ring May Leak Oil From Rear of Engine

Buick Regal Problem
4 Reports
Me Too

Model Years Affected: 1994, 1995, 1996, 1997

Engine Affected: 3.1L V6


An engine oil leak may develop from the rear of the engine. This is commonly caused by a failed oil pump drive o-ring seal. The leaking o-ring should be replaced to correct this concern.

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