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. Our technicians tell us that operating the engine with a coolant/oil mix can result in internal engine damage. Replacing the intake manifold gasket should correct these leaks.Google+
Car Problem Reports
Oldsmobile Cutlass Ciera Intake Manifold Gaskets May Leak Coolant or Engine Oil
Oldsmobile Cutlass Ciera Problem
Engines Affected: 2.2L 4 Cylinder, 3.1L V6
Average Mileage: 114,641 mi (95,000 mi - 131,000 mi)
Visitor, 1994 Oldsmobile Cutlass Ciera, 3.1L V6, 117,924 mi
Right now I just have the diagnosis of intake gasket failure. Coolant is mixed in with the oil.