RAM 1500 Truck 2WD V8-4.7L VIN N (2002)
Positive Crankcase Ventilation Valve: Description and Operation
Description
This engine are equipped with a closed crankcase ventilation system and a Positive Crankcase Ventilation (PCV) valve.
This system consists of:
Fig. 9 PCV Valve - 3.7L/4.7L
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A PCV valve mounted to the oil filler housing. The PCV valve is sealed to the oil filler housing with an O-ring.
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the air cleaner housing
Fig. 10 Crankcase Breathers (2) - 3.7L/4.7L
