kia Workshop Repair Guides

Kia Workshop Service and Repair Manuals

Fuel Delivery and Air Induction > < Positive Crankcase Ventilation Valve|Specifications
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Positive Crankcase Ventilation Valve: Testing and Inspection

1. Warm up engine to normal operating temperature.
2. Run engine at idle.
3. Disconnect PCV valve ventilation hose from cylinder head cover.
4. Block PCV valve opening.
5. Verify that vacuum is felt.
6. Remove PCV valve.
7. Blow through valve from port "A" and verify that air comes out of port "B".
8. Blow through valve from port "B" and verify that no air comes out of port "A".

9. Replace the PCV valve if necessary.

Fuel Delivery and Air Induction > < Positive Crankcase Ventilation Valve|Specifications