Engine Oil Leak From Intake Manifold Gasket on Chevrolet Corvette

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.

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Average mileage: 67,250 (25,000–112,000)
8 model years affected: 1990, 1991, 1992, 1993, more1994, 1995, 1996, 2002
11 people reported this problem
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problem details
1991 Chevrolet Corvette 42,000 mi,
Pulled intake and replaced all gaskets
1992 Chevrolet Corvette 112,000 mi,
Leaking on manifold causing smoke when running
1991 Chevrolet Corvette 90,000 mi,
well it went all the way to removing the head gasket also
rplaced all 13 engine gaskets for $1500