RAM 1500 Truck 4WD V8-5.9L VIN Z (2002)
Positive Crankcase Ventilation Valve: Description and Operation
Description
This engine is equipped with a closed crankcase ventilation system and a Positive Crankcase Ventilation (PCV) valve.
Fig. 11 PCV Value/Hose - 5.9L
This system consists of a PCV valve mounted on the cylinder head (valve) cover with a hose extending from the valve to the intake manifold. Another
hose connects the opposite cylinder head (valve) cover to the air cleaner housing to provide a source of clean air for the system. A separate crankcase
breather/filter is not used.
