Lexus IS250 IS220d GSE20 ALE20 4GR-FSE EMISSION CONTROL

Check that there is no deformation or damage to the fuel tank cap and gasket.

If any deformation or damage is found, replace the fuel tank cap.

Temporarily install the exhaust gas temperature sensor (lower) with the 2 nuts.

Inspect the resistance.

Remove the No. 1 engine cover.

Lexus IS250 IS220d GSE20 ALE20 2AD-FHV EMISSION CONTROL

Connect the No. 1 vacuum transmitting hose and No. 2 vacuum transmitting hose.

Disconnect the differential pressure sensor connector and remove the nut.

Using pliers, slide the clip to disconnect the No. 1 vacuum transmitting hose from the differential pressure sensor.

Lexus IS250 IS220d GSE20 ALE20 2AD-FHV EMISSION CONTROL