Heated Oxygen Sensor Replacement - Bank 1 Sensor 2

Heated Oxygen Sensor Replacement - Bank 1 Sensor 2
Caution: Refer to Safety Glasses Caution (Safety Glasses Warning) .
Caution: Refer to Vehicle Lifting Caution (Service Precautions) .


Removal Procedure

1. Turn the ignition OFF.
2. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle (Service and Repair) .




3. Disconnect the heated oxygen sensor (HO2S) electrical connector (1) from the harness connector.





Notice: Refer to Heated Oxygen and Oxygen Sensor Notice (Heated Oxygen and Oxygen Sensor Notice) .

4. Remove the HO2S (1) from the exhaust pipe.



Installation Procedure






Notice: Refer to Component Fastener Tightening Notice (Component Fastener Tightening Notice) .


Important: New oxygen sensors should have a special anti-seize compound already applied to the sensor threads. If you are installing the original sensor, apply an approved anti-seize to the sensor threads.


1. Install the HO2S (1) to the exhaust pipe.

Tighten the HO2S to 40 N.m (30 lb ft).





2. Connect the HO2S electrical connector (1) to the harness connector.
3. Lower the vehicle.