1. Set the vehicle on a lift.
2. Disconnect the ground cable from the battery.
3. Remove the air intake duct. 
4. Disconnect the front oxygen (A/F) sensor connector.
|
(A) |
Front oxygen (A/F) sensor connector |
|
(B) |
Rear oxygen sensor connector |
5. Remove the clip holding the harness.
6. Lift up the vehicle.
7. Remove the under cover.
8. Apply spray-type lubricant to the threaded portion of front oxygen (A/F) sensor, and leave it for one minute or more.
9. Remove the front oxygen (A/F) sensor.
CAUTION:
When removing the front oxygen (A/F) sensor, wait until exhaust pipe cools, otherwise it will damage the exhaust pipe.
|
(A) |
Front oxygen (A/F) sensor |
|
(B) |
Rear oxygen sensor |