subaru Workshop Repair Guides

Subaru Workshop Service and Repair Manuals

Front Oxygen Sensor|Page 554 > < 2.5L SOHC|Page 551
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Oxygen Sensor: Service and Repair
Front Oxygen Sensor

Front Oxygen Sensor

REMOVAL

LH side

1. Disconnect the ground cable from battery.

2. Remove the connector of front oxygen sensor.
3. Lift-up the vehicle.

4. Remove the clip holding front oxygen sensor harness.
5. Apply spray-type lubricant to the threaded portion of front oxygen sensor, and leave it for one minute or more.

Front Oxygen Sensor|Page 554 > < 2.5L SOHC|Page 551