Installation - Downstream 1/2, 2/2

The O2 sensor are located at the outlet ends of the catalytic converter.

Threads of new oxygen sensors are factory coated with anti-seize compound to aid in removal. DO NOT add any additional anti-seize compound to the threads of a new oxygen sensor. 

1. Install the O2 sensor. Tighten to 28 N.m (20 ft. lbs.) torque.
2. Connect the O2 sensor wire connector.
3. Lower the vehicle.
4. Install the negative battery cable.