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:

Removal
1. Disconnect the ground terminal from battery sensor. NOTE2. Remove the air intake duct. Air Intake Duct > REMOVAL3. Remove the clip (A), and loosen the clamps (B) and (C).4. Remove the air intake boot from the throttle body, and move it to the left side wheel apron.5. Disconnect the transmission ...