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Rear Oxygen Sensor: Removal
- Disconnect the ground terminal from battery sensor. <Ref. to
BATTERY
, NOTE, Repair Contents.>
- Lift up the vehicle.
- Remove the front exhaust pipe. <Ref. to
REMOVAL
, Front Exhaust Pipe.>
- Apply spray-type lubricant (004301003) or equivalent to the threaded portion of rear oxygen sensor, and leave it for one minute or more.
- Remove the rear oxygen sensor.
CAUTION:
When removing the rear oxygen sensor, wait until exhaust pipe cools, otherwise it will damage the exhaust pipe.
Courtesy of SUBARU OF AMERICA, INC.