Crankcase Pressure Regulator Valve: Service and Repair

Crankcase Ventilation Pressure Regulator Valve

Removing

- Drain the coolant. Refer to => [ Coolant, Draining ] Coolant, Draining.

- Remove the upper intake manifold. Refer to => [ Upper Intake Manifold ] Upper Intake Manifold.

- Remove the left or right lower intake manifold. Refer to one of the following:

=> [ Lower Intake Manifold, Left Side ] Lower Intake Manifold, Left Side.

=> [ Lower Intake Manifold, Right Side ] Lower Intake Manifold, Right Side.

- Remove the Exhaust Gas Recirculation (EGR) cooler. Refer to => [ Exhaust Gas Recirculation Cooler ] Exhaust Gas Recirculation Cooler.

- Remove the hose - arrow - from the crankcase ventilation pressure regulator valve.






- Remove the bolts - 1 and 2 -.

- Remove the crankcase ventilation pressure regulator valve.

Installing

Install in the reverse order of removal. Note the following:

• Replace the O-rings.

• Secure all hose connections using hose clamps appropriate for the model type.