subaru Workshop Repair Guides

Subaru Workshop Service and Repair Manuals

Front Oxygen (A/F) Sensor|Page 1860 > < Front Oxygen (A/F) Sensor
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CAUTION:  When removing front oxygen (A/F) sensor, do not force front oxygen (A/F) sensor especially when exhaust pipe is cold, otherwise it
will damage exhaust pipe.

INSTALLATION

1. Before installing front oxygen (A/F) sensor, apply anti-seize compound only to threaded portion of front oxygen (A/F) sensor to make the next

removal easier.

Anti-seize compound: SS-30 by JET LUBE

CAUTION:  Never apply anti-seize compound to protector of front oxygen (A/F) sensor.

2. Install front oxygen (A/F) sensor.
3. Install under cover.
4. Lower the vehicle.

Front Oxygen (A/F) Sensor|Page 1860 > < Front Oxygen (A/F) Sensor