PCV VALVE INSPECTION


  1. INSPECT VENTILATION VALVE SUB-ASSEMBLY


    1. Install a clean hose to the ventilation valve sub-assembly.

    2. Check ventilation valve sub-assembly operation.


      1. A003Z0WE03
        Text in Illustration
        *1 Clean Hose
        *a Cylinder Block Side
        *b Air

        Blow air into the cylinder block side, and check that air passes through easily.

        CAUTION:

        Do not suck air through the valve.

        Petroleum substances inside the valve are hazardous to your health.

        If the result is not as specified, replace the ventilation valve sub-assembly.

      2. A003ZFQE04
        Text in Illustration
        *1 Clean Hose
        *a Intake Manifold Side
        *b Air

        Blow air into the intake manifold side, and check that air passes through with difficulty.

        CAUTION:

        Do not suck air through the valve.

        Petroleum substances inside the valve are hazardous to your health.

        If the result is not as specified, replace the ventilation valve sub-assembly.

    3. Remove the clean hose from the ventilation valve sub-assembly.