Oxygen Sensor: Service and Repair
HEATED OXYGEN SENSOR1. Disconnect the oxygen sensor connector.
2. Replace the sensor.
Torque:
44 N.m (450 kgf.cm, 32 ft.lbf) for sensor 1
20 N.m (200 kgf.cm, 14 ft.lbf) for sensor 2
3. Reconnect the oxygen sensor connector.