Positive Crankcase Ventilation Valve: Service and Repair

Positive Crankcase Ventilation (PCV) Valve

Removal
1 Disconnect the battery ground cable. For additional information, refer to Specifications Service and Repair
2 Remove the engine cover. For additional information, refer to Engine Cover - 4.0L Service and Repair




3
CAUTION: Always plug any open connections to prevent contamination.
Remove the PCV valve.
- Disconnect the PCV hose.
- Disconnect the electrical connector.
- Release the PCV valve.
- Remove and discard the O-ring seal.

Installation
1 To install, reverse the removal procedure.
- Clean the components.
- Install a new O-ring seal.
- Lubricate the seal with clean engine oil.
2 Connect the battery ground cable.