Intake Manifold Gasket May Leak Engine Oil on Chevrolet Lumina

The intake manifold gasket may develop external engine oil leak. The manifold gasket will need to be replaced to correct this issue.

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Average mileage: 140,000 (140,000–140,000)
Engine affected: 3.8L V6
2 model years affected: 1995, 1998
3 people reported this problem
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1995 Chevrolet Lumina - 3.8L V6 140,000 mi,
Upper and lower intakes leaking engin oil. Mechanics are estimating 700 to fix both a total of 6 hours labor