Engine Oil Leak From Valve Cover Gasket on Buick Century

This engine may leak oil from the valve cover gasket.

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Average mileage: 129,500 (96,000–163,000)
Engines affected: 2.5L 4 Cylinder, 3.3L V6
4 model years affected: 1990, 1991, 1992, 1993
5 people reported this problem
1 person shared problem details
1993 Buick Century- 3.3L V6163,000
Valve cover leak, rear main leak, oil pan leak
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