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Model Years Affected: 1990, 1991, 1992
Engine Affected: 3.3L V6
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.
Q&A > Buick > 2001 Buick Century
Common Problems > Buick Century
Q&A > Buick > 2000 Buick Century