subaru Workshop Repair Guides

Subaru Workshop Service and Repair Manuals

Front Oxygen (A/F) Sensor|Page 2282 > < Identification|Page 2279
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Oxygen Sensor: Service and Repair
Front Oxygen (A/F) Sensor

Front Oxygen (A/F) Sensor

REMOVAL

1. Set the vehicle on a lift.

2. Disconnect the ground cable from battery.
3. Lift-up the vehicle.

4. Disconnect the connector of front oxygen (A/F) sensor.
5. Apply spray-type lubricant to the threaded portion of front oxygen (A/F) sensor, and leave it for one minute or more.

Front Oxygen (A/F) Sensor|Page 2282 > < Identification|Page 2279