LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2021 >> RC F Base >> Repair and Diagnosis >> Engine Mechanical >> Auxiliary Emission Control Systems >> Emission Control System - Service Information >> PCV Valve >> Inspection [09/2014 - ] >> Procedure
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Inspection [09/2014 - ]: Procedure

  1. INSPECT PCV VALVE (VENTILATION VALVE SUB-ASSEMBLY) 
    1. Install a hose to the PCV valve (ventilation valve sub-assembly).
    2. Check PCV valve (ventilation valve sub-assembly) operation.
      1. Blow air into the case separator side, and check that air passes through easily.
        GTY502416Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a Hose
        *b Air
        Case Separator Side
        WARNING:

        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. Blow air into the intake air surge tank assembly side, and check that air passes through with difficulty.
        GTY517336Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a Hose
        *b Air
        Intake Air Surge Tank Assembly Side
        WARNING:

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