Main Heated Oxygen Sensors

1. Disconnect negative (-) terminal from battery.

CAUTION: Work must be started after 90 seconds from the time the ignition switch is turned to the 'LOCK' position and the negative (-) terminal cable is disconnected from the battery.

2. Disconnect the oxygen sensor connector(s).





3. Remove main heated oxygen sensor(s).
4. Installation is in the reverse order of removal.

Torque: 44 Nm (33 ft lb)