Intake Manifold Gaskets May Leak Coolant or Engine Oil: Buick Skylark Engine & Powertrain

Problem overview

The intake manifold gasket may develop and external engine oil or coolant leak. In some cases, an internal coolant leak may occur causing coolant to mix with the engine oil. Running the engine with a coolant/oil mix may result in engine damage. Replacing the intake manifold gasket should correct this issue.

11 people reported this problem

3 comments

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Buick Skylark vehicles with this problem

5 model years affected

Average mileage: 106,400 miles

(14,000 - 158,000)

Repairs related to this problem

Intake Manifold Gasket Replacement

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Intake Manifold Gaskets May Leak Coolant or Engine Oil on Buick Skylark

Problem overview

Buick Skylark vehicles with this problem

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