Diesel Data: Automotive Repair

Positive Crankcase Ventilation Valve: Service and Repair

PCV Valve Replacement

1. Remove the engine cover.




2. Remove the bolt (A).

NOTE: Take care not to spill oil on the hot exhaust manifold.

3. Remove the PCV valve (B).
4. Install the parts in the reverse order of removal.

NOTE:
- When installing a new PCV valve, make sure the O-ring (C) are in place.
- When installing a used PCV valve, use new O-ring (C).