Remove the #2 cylinder head cover.
Removing the heated oxygen sensor (row 1, sensor 1)
Pic. 2.588. Sensor wire
Disconnect the sensor connector and release the wire from the holder (pic. 2.588).
Pic. 2.589. Removing the sensor
With a special tool (SST), remove the heated oxygen sensor (sensor 1) (pic. 2.589).
Installing a heated oxygen sensor (row 1, sensor 1)
With a special tool (SST), install a heated oxygen sensor (sensor 1).
Tightening torque: 44 Nm.
Connect the sensor connector and install the connecting wire in the holder.
Install the cylinder bank #2 head cover.
Removing the heated oxygen sensor (sensor 2, row 1)
Remove the clip using a puller.
Remove the floor mat.
Pic. 2.590. Clip and sensor connector
Disconnect the heated oxygen sensor connector (pic. 2.590).
Pic. 2.591. sealing sleeve
Remove sealing sleeve (pic. 2.591).
Pic. 2.592. Removing the sensor
With a special tool (SST) remove the oxygen sensor (sensor 2) (pic. 2.592).
Installing a heated oxygen sensor (sensor 2, row 1)
With a special tool (SST) install a heated oxygen sensor (sensor 2).
Tightening torque: 44 Nm.
Install the sealing sleeve.
Connect the oxygen sensor connector.
Lay out the floor mat and secure it with a clip.
Connect the negative terminal to the battery terminal.
Tightening torque: 5.4 Nm.