mitsubishi Workshop Repair Guides

Mitsubishi Workshop Service and Repair Manuals

Fuel Delivery and Air Induction > < Fillpipe Restrictor|Description and Operation|Page 2767
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Positive Crankcase Ventilation Valve: Testing and Inspection

(1) Hold the PCV valve vacuum side down. Using light pressure, depress the thin stick of the PCV valve spring by 5 - 10 mm. Release pressure on

the stick to see if the PCV valve spring will lift the stick to its original position.

(2) If the stick returns quickly to its original position, the PCV valve is OK. If the stick does not return quickly, clean or replace the PCV valve.

Fuel Delivery and Air Induction > < Fillpipe Restrictor|Description and Operation|Page 2767