Subaru Legacy BN/BS (2015-2019) Service Manual: Front oxygen (a f) sensor

Installation

1. Set the engine wiring harness to the engine, and connect the connector.NOTE:• If the clip is damaged, replace it with a new part.• Before replacing the clip, put an alignment mark (a) o ...

Removal

1. Disconnect the ground terminal from battery sensor. NOTE2. Lift up the vehicle.3. Remove the under cover. Front Under Cover > REMOVAL4. Disconnect the front oxygen (A/F) sensor connector, and rem ...

Other materials:

Inspection
Before performing diagnosis, check the following item which might affect the quality of the tire pressure monitoring system.1. TIRE• Inspect that the tire pressure is within the specification while the tire is cool. (Refer to Tire Caution Label.)• Check the tires for damage or the insert ...