Outback F6-3.0L (2003)
2. Install rear oxygen sensor.
Tightening torque: 21 N.m (2.1 kgf-m, 15.2 ft-lb)
3. Connect connector to rear oxygen sensor.
4. Lower the vehicle.
5. Connect battery ground cable.
Subaru Workshop Service and Repair Manuals
Relays and Modules - Computers and Control Systems >
< Front Oxygen Sensor|Page 1811
Page 2