Positive Crankcase Ventilation Valve: Service and Repair

1. Remove clamp from [1][2]PCV hose (if equipped).
2. Remove [1][2]PCV hose from valve.
3. Remove PCV valve from intake manifold.
4. Inspect [1][2]PCV hose for cracks or damage. Replace if necessary.
5. Inspect make up air hose for cracks or damage. Replace if necessary.
6. Thread new PCV valve into intake manifold and install hose.