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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.

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