Operation CHARM: Car repair manuals for everyone.

Knock Sensor: Service and Repair

KNOCK SENSOR (KS)







Removal and Installation
1. Disconnect the battery ground cable.
2. Disconnect the knock sensor (KS) electrical connector.

3. NOTE: The KS is a one-time use item and, if serviced, a new KS must be installed.

Remove the bolt and remove and discard the KS.
- To install, tighten to 20 Nm (15 lb-ft).

4. To install, reverse the removal procedure.
- Install a new KS.