Rear Oxygen Sensor

Rear Oxygen Sensor

REMOVAL
1. Set the vehicle on a lift.




2. Disconnect the ground cable from the battery.
3. Lift up the vehicle.
4. Disconnect the connector from rear oxygen sensor.




- LH side




- RH side

5. Remove the clip holding the harness.
6. Apply spray-type lubricant to the threaded portion of rear oxygen sensor, and leave it for one minute or more.
7. Remove the rear oxygen sensor.

CAUTION: When removing the rear oxygen sensor, wait until exhaust pipe cools, otherwise it will damage the exhaust pipe.




- LH side




- RH side

INSTALLATION
1. Before installing rear oxygen sensor, apply the anti-seize compound only to the threaded portion of rear oxygen sensor to make the next removal easier.

Anti-seize compound: NEVER-SEEZ NSN, JET LUBE SS-30

CAUTION: Never apply anti-seize compound to the protector of rear oxygen sensor.

2. Install the rear oxygen sensor.

Tightening torque: 21 N.m (2.1 kgf-m, 15.2 ft-lb)




- LH side




- RH side

3. Hold the harness with clip.
4. Connect the connector to rear oxygen sensor.




- LH side




- RH side

5. Lower the vehicle.




6. Connect the battery ground cable to battery.