Crankcase Ventilation Systems: Description

The 4 cylinder Non-Turbo crankcase ventilation system consists of an oil trap, flame guard, and PCV valve which are located in valve cover, vacuum hose to intake manifold, nipple, and a hose to the air cleaner. The 4 cylinder Turbo system consists of an oil trap, PCV valve, and a vacuum hose to turbo-compressor intake.

The 6 cylinder crankcase ventilation system consists of an oil filter cap with 1 hose to air cleaner and a vacuum hose that decides and goes to right and left banks of the intake manifold. There is a PCV valve on each bank of the intake manifold where the vacuum hose attaches.