Vacuum Regulating Valve - Installation
Install the vacuum regulating valve assembly with the 2 bolts.
Vacuum Regulating Valve - Inspection
Inspect the VRV for an open circuit.
Vacuum Regulating Valve - Removal
Remove the No. 1 engine cover.
Vacuum Regulating Valve - Components
Lexus IS250 IS220d GSE20 ALE20 2AD-FHV INTAKE
Intake Air Control System - On-Vehicle Inspection
Check for leaks or clogging between the air cleaner housing and turbocharger inlet, and also between the turbocharger outlet and cylinder head.
Intake Air Control System - Parts Location
Lexus IS250 IS220d GSE20 ALE20 2AD-FHV INTAKE
Lexus IS250 IS220d GSE20 ALE20-4GR-FSE EMISSION CONTROL-HEATED OXYGEN SENSOR (for Sensor 2)-Heated Oxygen Sensor (For Sensor 2) - Installation
Using SST, install the heated oxygen sensor.
Lexus IS250 IS220d GSE20 ALE20-4GR-FSE EMISSION CONTROL-HEATED OXYGEN SENSOR (for Sensor 2)-Heated Oxygen Sensor (For Sensor 2) - Removal
Turn the shift lever knob counterclockwise and remove the shift lever knob sub-assembly.
Lexus IS250 IS220d GSE20 ALE20-4GR-FSE EMISSION CONTROL-HEATED OXYGEN SENSOR (for Sensor 2)-Heated Oxygen Sensor (For Sensor 2) - On-Vehicle Inspection
Disconnect the sensor connector.
Lexus IS250 IS220d GSE20 ALE20-4GR-FSE EMISSION CONTROL-HEATED OXYGEN SENSOR (for Sensor 2)-Heated Oxygen Sensor (For Sensor 2) - Components
Lexus IS250 IS220d GSE20 ALE20 4GR-FSE EMISSION CONTROL