On-Vehicle Inspection [08/2020 - ]: Procedure
WARNING: This page is about a different car, the 2024 Lexus ES 250, 2023 Lexus ES 250, 2022 Lexus ES 250, and 2021 Lexus ES 250. However, it is still accessible from the selected car via links, so may be relevant.
- INSPECT PCV VALVE (VENTILATION VALVE SUB-ASSEMBLY)
- Check the PCV valve (ventilation valve sub-assembly) operation.
- Start the engine.
- Slide the clip and disconnect the No. 2 ventilation hose from the air cleaner hose assembly.
- Check that air is sucked into the No. 2 ventilation hose.
Standard
Air is sucked into the No. 2 ventilation hose.
If the result is not as specified, replace the PCV valve (ventilation valve sub-assembly).
- Check the PCV valve (ventilation valve sub-assembly) operation.