Rear Oxygen Sensor

Rear Oxygen Sensor

REMOVAL
1. Disconnect the ground cable from battery.




2. Disconnect the connector of rear oxygen sensor.

NOTE: Remove the harness clip from bracket.

3. Lift up the vehicle.
4. Remove the under cover.
5. Apply spray type lubricant to the threaded portion of rear oxygen sensor, and leave it for one minute or more.




6. Remove the rear oxygen sensor.

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

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

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

Anti-seize compound: NEVER-SEEZ NS-165 or equivalent




2. Install the rear oxygen sensor.
3. Install the under cover.
4. Lower the vehicle.




5. Connect the connector to the rear oxygen sensor.

NOTE: Install the harness clip to bracket.

6. Connect the battery ground cable to battery.