2008 6.6L Duramax – POSITIVE CRANKCASE VENTILATION VALVE REPLACEMENT (PASSENGER SIDE) – Installation Procedure

1. Install the spring, diaphragm and cover.
2. Install the PC V cover screws.
Tighten: Tighten the screws to 4 N.m (35 lb in).

3. Position the fuel filter assembly to the engine.

4. Install the fuel filter bracket bolts.
Tighten: Tighten the bolts to 21 N.m (15 lb ft).
5. Install the air cleaner outlet duct. Refer to Air Cleaner Assembly Replacement