Downstream

REMOVAL
1. Disconnect battery ground cable.
2. Raise and support vehicle.
3. Disconnect the downstream Heated Oxygen Sensor (HO2S) electrical connectors.
4. Remove sensor(s) with Oxygen Sensor Wrench T94P-9472-A, or equivalent, from exhaust inlet pipe.

INSTALLATION
1. Install sensor(s) and torque to 30-49 Nm (22-36 ft lb).
2. Lower vehicle.
3. Connect battery ground cable.