Grand Cherokee 4WD V6-3.7L (2009)

Positive Crankcase Ventilation Valve: Service and Repair
Positive Crankcase Ventilation (PCV) Valve - Removal
REMOVAL
The PCV valve is located at the rear of the left cylinder head.
1. Remove line (1) and rubber connector hose from PCV valve.
2. Unthread PCV valve (3) from metal fitting (2).