Contour L4-122 2.0L CNG DOHC VIN Z SFI (1996)
Positive Crankcase Ventilation Valve: Service and Repair
Removal and Installation
1. Raise vehicle on hoist.
2. Remove three way catalytic convertor.
Crankcase Ventilation System
3. Remove oil separator retaining bolts and oil separator and gasket from cylinder block.
4. Remove Positive Crankcase Ventilation (PCV) valve from oil separator.
5. Inspect PCV valve and oil separator grommet for deterioration. Replace as necessary.
6. To install, reverse removal procedure. Tighten oil separator retaining bolts to 8-11 Nm (71-97 lb in).
