Front Oxygen (A/F) Sensor - Subaru IMPREZA 2001 Service Manual

15.Front Oxygen (A/F) Sensor

A: REMOVAL
1) Disconnect battery ground cable.
2) Remove solenoid valve cover.
3) Disconnect connector from front oxygen (A/F)
sensor.
4) Remove front right side wheel.
5) Lift-up the vehicle.
6) Remove service hole cover.
7) Apply SUBARU CRC or its equivalent to thread-
ed portion of front oxygen (A/F) sensor, and leave it
for one minute or more.
SUBARU CRC (Part No. 004301003)
FRONT OXYGEN (A/F) SENSOR
G6M0095
EN0828
EN0831
EN0832
FU(DOHC TURBO)-41
FUEL INJECTION (FUEL SYSTEMS)
8) Remove front oxygen (A/F) sensor.
CAUTION:
When removing the oxygen (A/F) sensor, wait
until exhaust pipe cools, otherwise it will dam-
age exhaust pipe.
EN0833