Lexus Workshop Service and Repair Manuals > IS 250 RWD V6-2.5L (4GR-FSE) (2007) > Powertrain Management | Computers and Control Systems | Sensors and Switches - Computers and Control Systems | Oxygen Sensor | Component Information | Service and Repair | Air Fuel Ratio Sensor (For Sensor 1)

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b. Using the SST, remove the oxygen sensor to the exhaust pipe assembly.

SST 09224-00010

25. REMOVE OXYGEN SENSOR (for 4WD)

a. Remove the grommet and 2 clips.

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