Chevrolet S10 Problem Report

Chevrolet S10 Intake Manifold Gasket May Leak Coolant or Engine Oil

(11 reports)

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.

leaks oil at rear of engine -
water in oil coming from LIM. replaced all gaskets from the heads up. also new water pump, coolant, thermostat and radiator. -
Leaking antifreeze-Right side gasket defective-Replaced -
second occurrence at 153k -
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