On-Vehicle Inspection [10/2017 - ]: Procedure

WARNING: This page does not describe the selected car, but rather 14 other vehicles, including the 2024 Lexus IS 350, 2024 Lexus IS 300, 2023 Lexus IS 350, 2023 Lexus IS 300, and 2022 Lexus IS 350. However, it is still accessible from the selected car via links, so may be relevant.

INSPECT INTAKE SYSTEM

HINT:

Perform Inspection After Repair after repairing vacuum leaks in the intake system.

Refer to INITIALIZATION [10/2017 - 09/2018] , or refer to INITIALIZATION [09/2018 - 09/2020] , or refer to INITIALIZATION [09/2020 - ]

Check that there are no vacuum leaks at the points shown in the illustration.

For Intake Air Sound Creator:

For Intake Air Resonator:

PERFORM INITIALIZATION
1. Perform Inspection After Repair after repairing vacuum leaks in the intake system.
  Refer to INITIALIZATION [10/2017 - 09/2018] , or refer to INITIALIZATION [09/2018 - 09/2020] , or refer to INITIALIZATION [09/2020 - ]