Intake Manifold Gaskets Can Develop Engine Oil Leaks on Buick Park Avenue
Problem overview
The intake manifold gasket may develop external engine oil and/or coolant leak. The intake manifold will need to be removed and the gasket replaced to correct this issue.
83 people reported this problem
36 commentsBuick Park Avenue vehicles with this problem
15 model years affected
Average mileage: 132,380 miles
(36,000 - 240,000)
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