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Rear Oxygen Sensor: Removal
- Disconnect the ground terminal from battery sensor. <Ref. to
BATTERY
, NOTE, Note.>
- Lift up the vehicle.
- Remove the under cover. <Ref. to
REMOVAL
, Front Under Cover.>
- Disconnect the connector on the rear oxygen sensor from the engine harness.
Courtesy of SUBARU OF AMERICA, INC.
- Apply spray-type lubricant 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.