Positive Crankcase Ventilation Valve: Service and Repair

Positive Crankcase Ventilation (PCV) Valve - 5.4L









1. Remove the engine cover. For additional information, refer to Interior Trim and Ornamentation Service and Repair.

2. Disconnect the PCV valve tube quick-connect fitting and position the PCV tube aside.

3. NOTICE: A new Positive Crankcase Ventilation (PCV) valve must be installed if removed. When removed, the plastic retaining ears of the PCV valve are sheared.

Rotate the PCV valve counterclockwise and remove the PCV valve.

- Discard the PCV valve.

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