Intake Manifold Gaskets May Leak Coolant or Engine Oil on GMC G3500

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.

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Intake Manifold Gaskets May Leak Coolant or Engine Oil on GMC G3500

Problem overview

GMC G3500 vehicles with this problem

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Intake Manifold Gaskets May Leak Coolant or Engine Oil on GMC G3500

Problem overview

GMC G3500 vehicles with this problem

Repairs related to this problem

Intake Manifold Gasket Replacement

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Ask our experts about your GMC.