Chevrolet Lumina
Report: Engine Oil Leak in Valve Cover Gasket
Chevrolet Lumina Problem
Model Years Affected: 1990, 1991, 1992
Engines Affected: 2.5L 4 Cylinder, 3.1L V6
Verified
This engine may leak oil from the valve cover gasket.
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An engine oil leak may develop from the oil pump drive O-ring. This can often be confused with an intake manifold gasket leak. Careful inspection is required to determine the exact cause of the le...
Common Problems > Chevrolet Lumina
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...se zero oil pressure at the repair shop and can a system flush fix it instead of replacing the oil pump? Is it safe to run the engine during a flush? Trying to save the car but it's not worth anothe...
Q&A > Chevrolet > 1996 Chevrolet Lumina
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The intake manifold gasket may develop and external engine oil or coolant leak. In some cases,...
Common Problems > Chevrolet Lumina
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I plan to remove the lower intake of my Lumina 3.1L V6 engine, and seal the ridges between the...
Q&A > Chevrolet > 1995 Chevrolet Lumina
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I am getting poor gas mileage and oil in the throttle body. Car is running rich(code 45). It...
Q&A > Chevrolet > 1992 Chevrolet Lumina