Intake Manifold Gasket May Leak Coolant or Engine Oil on Cadillac Fleetwood

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.

RepairPal Verified
Average mileage: 110,000 (110,000–110,000)
4 model years affected: 1993, 1994, 1995, 1996 more
6 people reported this problem
1 person shared problem details
replace intake manifold and gasket. change oil.
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