GMC 1500 Pickup Problem Report
GMC 1500 Pickup Intake Manifold Gasket May Leak Coolant or Engine Oil
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.
coolant in engine oil. - Visitor
lower intake gasket leaking in front of engine right behind/below thermostat. coolant dripped onto tranny cooler lines and dripped off of oil pan by drain bolt. - Visitor
This was the second set! The first set was replaced at 60,000 miles with the same, problematic AC Delco gaskets. The second setrecently installed are the "improved" Fel-Pro brand gaskets. It is not a matter of "if" the gaslet is going to fail, but "when" is the gaslet going to fail. - Visitor
Very common on this vehicles, generally you will notice a coolant leak near the front of the intake manifold, above the timing chain cover. - PRESTONFITZ
Coolant leaking at the back of intake manifold on the drivers side. - Visitor
had to get replaced in serria 1500and suburban 1500 1997 - gmc2013
leaking coolant from driver side gasket at top / replaced - Visitor
Hello, it just started leaking at the back of intake manifold on the drivers side. - Visitor
intake gasket leaks - Visitor
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