DESCRIPTION

4.7L V-8

The 4.7L V-8 engine is equipped with a closed crankcase ventilation system. The Positive Crankcase Ventilation (PCV) valve (6) is mounted to the oil filler housing (4).

The PCV valve is sealed to the oil filler housing with an O-ring (1).

Two interconnected breathers (1) threaded into the rear of each cylinder head are used with the system.

The system also includes the air cleaner housing and various tubes and hoses to connect the system components.

5.7L V-8

The 5.7L V-8 engine is equipped with a closed crankcase ventilation system and a Positive Crankcase Ventilation (PCV) valve.

A PCV valve (4) mounted into the top of the intake manifold (1), located to the right / rear of the throttle body (2) is used.

The PCV valve (1) is sealed to the intake manifold with two O-rings (2).

The system also consists of passages in the intake manifold, and various tubes and hoses to connect the system components.