Legacy Brighton Wagon AWD F4-2.5L SOHC (2000)
Oxygen Sensor: Service and Repair
Front Oxygen (A/F) Sensor
REMOVAL
1. Disconnect battery ground cable.
2. Disconnect connector from front oxygen (A/F) sensor.
3. Lift-up the vehicle.
4. Apply SUBARU CRC or its equivalent to threaded portion of front oxygen (A/F) sensor, and leave it for one minute or more.
SUBARU CRC (Part No.004301003)
5. Remove front oxygen (A/F) sensor.
CAUTION: When removing front oxygen (A/F) sensor, do not force front oxygen (A/F) sensor especially when exhaust pipe is cold,
otherwise it will damage exhaust pipe.
INSTALLATION