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.
Intake Manifold Gasket May Leak Coolant or Engine Oil on Chevrolet Blazer
Average mileage: 137,708 (118,543–183,000)
Engines affected: 5.7L V8, Gasoline
14 people reported this problem
Get Your Car Fixed at a RepairPal Certified Shop.
We certify shops based on expertise, quality work, and verified customer reviews
Viewing 1 - 2 of 2 problem details
1990 Chevrolet Blazer - 5.7L V8 118,543 mi, Visitor
Loss of coolant over heating now milky oil
1997 Chevrolet Blazer 130,000 mi, Visitor
I have the same problem