900 S Hatchback L4-2290cc 2.3L DOHC EFI (1997)
Oxygen Sensor: Service and Repair
Rear Heated Oxygen Sensor (After Three Way Catalytic Converter)
To Remove
1
Remove the resonating chamber.
2
Unplug the sensor wiring connector.
3
Before removing the wiring, note how it is run and the positions of any cable ties.
4
Raise the car and remove the oxygen sensor.
To Install
IMPORTANT: Before fitting, lubricate the threads with Molycote 1000 or the equivalent.
Install in reverse order.
Tightening torque: 55 Nm (33 ft lbs).