Positive Crankcase Ventilation Valve: Service and Repair

Positive Crankcase Ventilation (PCV) Valve

3.5L GTDI










3.7L










5.0L










6.2L









Removal and Installation

1. Disconnect the PCV tube quick connect coupling from the PCV.

2. NOTICE: A new PCV valve must be installed if removed. During removal, the plastic retaining ears of the PCV valve are sheared.
Rotate the PCV valve counterclockwise and remove the PCV valve.
- Discard the PCV valve.


3. To install, reverse the removal procedure.
- Install a new PCV valve.