Subaru Legacy BN/BS (2015-2019) Service Manual: Knock sensor

Disassembly

1. Remove the throttle body. Throttle Body > REMOVAL2. Remove the EGR pipe. EGR Pipe > REMOVAL3. Remove the EGR control valve. EGR Control Valve > REMOVAL4. Remove the purge control solenoid valve. ...

Removal

1. Disconnect the ground terminal from battery sensor. NOTE2. Remove the bolt securing the connector to the A/C compressor.3. Disconnect the connector (A) from the knock sensor, and remove the knock ...

Other materials:

Assembly
1. BUSHING FRONT - FRONT ARM1. Before assembly, inspect the following items and replace any faulty part with a new one.• Check the front arm for damage or cracks, and replace if defective.• Visually check the bushing for abnormal cracks, fatigue or damage.• Visually check the boot ...