Engine Oil Leak From Intake Manifold Gasket on Buick Century

The intake manifold gasket can develop external engine oil leaks. The intake manifold will need to be removed and the gaskets replaced to correct this issue.

RepairPal Verified
Average mileage: 71,000 (71,000–71,000)
Engine affected: 3.3L V6
3 model years affected: 1990, 1991, 1992
4 people reported this problem
0 people shared problem details
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