STS AWD V6-3.6L (2007)
Oxygen Sensor: Service and Repair
Heated Oxygen Sensor Replacement - Bank 1 Sensor 1
Heated Oxygen Sensor Replacement - Bank 1 Sensor 1
Removal Procedure
1. Turn the ignition OFF.
2. Remove the fuel injector sight shield, if necessary.
3. Disconnect the heated oxygen sensor (HO2S) electrical connector.
4. Remove the HO2S electrical connector from the wiring harness bracket.
5. Raise and support the vehicle. Refer to Vehicle Lifting in General Information.
Notice: Refer to Oxygen Sensor Notice in Cautions and Notices.
Important: Removal of the oxygen sensor is easier when the engine temperature is above 48°C (120°F).
6. Remove the HO2S from the catalytic converter.
Installation Procedure
