Diesel Data: Automotive Repair

Positive Crankcase Ventilation Valve: Service and Repair



Positive Crankcase Ventilation Valve Replacement

Removal Procedure





1. Loosen the PCV valve hose clamp (2).
2. Remove the PCV valve hose (3) from the PCV valve.
3. Remove the PCV valve (1) from the cylinder head.



Installation Procedure






Notice: Refer to Component Fastener Tightening Notice .

1. Install the PCV valve (1) into the cylinder head.

Tighten the PCV valve to 27 N.m (13 lb ft).

2. Connect the PCV valve hose (3) to the PCV valve (1).
3. Secure the PCV valve hose with one clamp (2).