Bank 1 Sensor 1 Location:
The oxygen sensor is located in the exhaust manifold, just below the cylinder head. It is on the driver's side of the engine.
To remove the oxygen sensor:
1. Disconnect the electrical connector from the oxygen sensor.
2. Use a wrench to loosen the oxygen sensor from the exhaust manifold.
3. Remove the oxygen sensor from the exhaust manifold.
To install the oxygen sensor:
1. Apply a small amount of anti-seize to the threads of the new oxygen sensor.
2. Screw the new oxygen sensor into the exhaust manifold.
3. Tighten the oxygen sensor with a wrench.
4. Connect the electrical connector to the oxygen sensor.