Pontiac Firebird Problem Report
Pontiac Firebird 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. 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.
Almost everyone I know with the GM 3.8 has had this intake manifold gasket fail. I dont know why there are only 7 reports here. There is a mechanic in Portland that does nothing but these repairs all day long for used car dealers - Visitor
Oil in the radiator. - Visitor
cost me about $375 to get it fixed. - Visitor
Intake leaking oil. Dripped on distributor so I had to replace it as well. Lasted 20 years so not bad - Visitor
I have a manifold leak - Visitor
The intake manifold gasket may develop external engine oil leak. The manifold gasket will need...
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The oil leak was coming from underneath the oil pan and under the passenger side of the engine....
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What is the cost for replacing intake manifold gaskets