J 39194-C Oxygen Sensor Wrench

Important: Bank 1 are cylinders 1, 3, and 5 which are the closest to the front of the dash.

1. Turn the ignition OFF.
2. Disconnect the bank 1 heated oxygen sensor 2 harness connector (2).
3. Disconnect the connectors from the retaining bracket.
4. Remove the heated oxygen sensor connector retaining bracket and bolt.
5. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
6. Remove the heated oxygen sensor wiring harness bracket and bolt.




Caution: Removal of the sensor is easier if the exhaust system is warmed up slightly. Be careful that it is not too hot to work on safely. Applying penetrating oil to the threads while moving the sensor back and forth will also aid in removal and will decrease the chance of exhaust pipe thread damage.

7. Remove the bank 1 heated oxygen sensor 2 using the J 39194-C .

1. Apply a small amount of anti-seize compound SA P/N 21485279, or equivalent, to the threads of the heated sensor 2.

Notice: Refer to Fastener Notice in the Preface section.

2. Install the bank 1 heated oxygen sensor 2 using the J 39194-C .

Tighten
Tighten the oxygen sensor to 44 N·m (33 lb ft).




3. Install the heated oxygen sensor wiring harness bracket and bolt.

Tighten
Tighten the bolt to 10 N·m (89 lb in).

4. Lower the vehicle.
5. Install the heated oxygen sensor connector retaining bracket and bolt.

Tighten
Tighten the bolt to 10 N·m (89 lb in).

6. Connect the bank 1 heated oxygen sensor 2 harness connector (2). Make sure the locking tab is in the full closed position.
7. Connect the connectors to the retaining bracket.
8. Start the engine and make sure no exhaust leaks exist.