Operation CHARM: Car repair manuals for everyone.

Knock Sensor: Service and Repair



Knock Sensor Replacement

Removal Procedure

The knock sensor (KS) is located at the top rear of the engine.

Caution: Refer to Battery Disconnect Caution.

1. Disconnect the negative battery cable.
2. Remove the engine cover.




3. Disconnect the KS harness connector (3).
4. Remove the KS bolt (1).
5. Remove the KS (2).

Installation Procedure





Notice: Refer to Component Fastener Tightening Notice.

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

Tighten the knock sensor bolt to 25 N.m (18 lb ft).

2. Connect the KS harness connector (3).
3. Install the engine cover.