Operation CHARM: Car repair manuals for everyone.

Knock Sensor: Service and Repair



Knock Sensor Replacement

Removal Procedure

1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle (Service and Repair).




2. Remove the knock sensor harness connector (4).
3. Remove the knock sensor retaining bolt (3).
4. Remove the appropriate knock sensor (1 or 2).

Installation Procedure





Notice: Refer to Component Fastener Tightening Notice.

1. Install the knock sensor (1 or 2) and the bolt (3).

Tighten the sensor to 25 Nm (18 ft. lbs.).

2. Connect the knock sensor harness connector (4).
3. Lower the vehicle.