Intake Manifold Gaskets May Leak Coolant on Chevrolet Lumina

Submitted by Vehicle Owner · May 29, 2025
Published by RepairPal

Problem overview

A coolant leak may develop from the intake manifold gasket causing overheating complaints. The coolant leak may be internal allowing coolant to mix with the engine oil, this condition can result in internal engine damage.

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Chevrolet Lumina vehicles with this problem

1 model year affected

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