Outback F4-2.5L SOHC (2005)
Oxygen Sensor: Service and Repair
Front Oxygen Sensor
Front Oxygen Sensor
REMOVAL
LH side
1. Disconnect the ground cable from battery.
2. Remove the connector of front oxygen sensor.
3. Lift-up the vehicle.
4. Remove the clip holding front oxygen sensor harness.
5. Apply spray-type lubricant to the threaded portion of front oxygen sensor, and leave it for one minute or more.