PCV VALVE INSPECTION

PROCEDURE


  1. INSPECT PCV VALVE (VENTILATION VALVE SUB-ASSEMBLY)


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

    2. A00Y8AXC04
      *a Clean Hose
      *b Air
      A00Y51D Ventilation Case Side

      Check the PCV valve (ventilation valve sub-assembly) operation.


      1. Blow air into the ventilation case 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 PCV valve (ventilation valve sub-assembly).

      2. A00Y52AC04
        *a Clean Hose
        *b Air
        A00Y51D Intake Manifold Side

        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 PCV valve (ventilation valve sub-assembly).

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