Inspection [11/2021 - ]: Procedure
WARNING: This page is about a different car, the 2024 Lexus IS 500, 2023 Lexus IS 500, and 2022 Lexus IS 500. However, it is still accessible from the selected car via links, so may be relevant.
- INSPECT PCV VALVE (VENTILATION VALVE SUB-ASSEMBLY)
- Install a hose to the PCV valve (ventilation valve sub-assembly).
- Check PCV valve (ventilation valve sub-assembly) operation.
- Blow air into the case separator side, and check that air passes through easily.
*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).
- Blow air into the intake air surge tank assembly side, and check that air passes through with difficulty.
*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).
- Blow air into the case separator side, and check that air passes through easily.
- Remove the hose from the PCV valve (ventilation valve sub-assembly).