Positive Crankcase Ventilation Valve: Locations

The PCV valve contains a spring loaded plunger. The plunger meters the amount of crankcase vapors routed into the combustion chamber based on intake manifold vacuum.






2.7L
The Positive Crankcase Ventilation (PCV) valve is located under the intake manifold on the right rear bank of the engine.
1. Remove positive crankcase ventilation (PCV) hose (3) from PCV valve (2).
2. Unscrew PCV valve (2) from valve cover (1).






3.5L
1. Remove positive crankcase ventilation (PCV) hose (3) from PCV valve (2).
2. Unscrew PCV valve (2) from valve cover (1).