Positive Crankcase Ventilation Valve: Service and Repair

Positive Crankcase Ventilation Valve Replacement

Removal Procedure

1. Remove the engine cover.




2. Remove the positive crankcase ventilation (PCV) cover screws.
3. Remove the PCV cover, diaphragm, and spring.
4. Clean and inspect the cover, diaphragm and spring.
5. Discard the diaphragm if damage is found.

Installation Procedure




1. Install the spring, diaphragm and cover.

Notice: Refer to Fastener Notice.

2. Install the PCV cover screws.

Tighten the screws to 4 N.m (35 lb in).

3. Replace the engine cover.