Durango 2WD V8-4.7L VIN N (2001)
Positive Crankcase Ventilation Valve: Description and Operation
This engine is equipped with a closed crankcase ventilation system and a Positive Crankcase Ventilation (PCV) valve.
This system consists of:
Fig. 7 PCV Valve/Oil Filler Tube (Housing)
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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
