PCV Valve Hose: Service and Repair

1. Raise vehicle on hoist.
2. Drain engine cooling system.

Crankcase Ventilation System:

3. Disconnect crankcase ventilation tube from Positive Crankcase Ventilation (PCV) valve.
4. Remove water thermostat housing.
5. Remove crankcase ventilation tube retaining bolt from rear of engine.
6. Lower vehicle.
7. Disconnect front evaporative emission hose from crankcase ventilation tube at connector on crankcase ventilation tube.
8. Disconnect crankcase ventilation tube from fitting on intake manifold and remove crankcase ventilation tube from vehicle.
9. To install, reverse removal procedure. Tighten retaining bolt for crankcase ventilation tube to 24-25 Nm (15-16 lb ft).