1995 Chevrolet Lumina Q&A
1995 Chevrolet Lumina Question: Manifold leak
You can get a estimate for a intake manifold gasket replacement here www.repairpal.com/estimator - Valleyautotech
The intake manifold gasket may develop and external engine oil or coolant leak. In some cases,...
An engine oil leak may develop from the oil pump drive O-ring. This can often be confused with...
Could someone recommend me a good sticky RTV silicone for sealing Chevy GM 3.1L 95, lower intake manifold outside side-wall to engine block? GE RTV IS803, Loctite RTV, or Permatex?
The upper intake manifold gasket and/or a PCV vacuum lines/hoses can develop vacuum leaks with age. This type of leak can result in a higher that normal or rough idle.
How long should an intake manifold gasket replacement(upper and lower) last?