Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the logical successor to CHARM, I recommend you try it!

Link: lemon-manuals.la

Knock Sensor: Service and Repair

Removal Procedure
1. Disconnect negative battery cable.




2. Disconnect pig tail electrical connector at near the top of generator.




3. Unscrew retaining bolt from knock Sensor located passenger side of engine block just front of starter.
4. Remove Knock Sensor with retaining bolt.

Installation Procedure
1. Install knock Sensor with retaining bolt.
2. Connect pig tail electrical connector.




3. Connect battery negative cable.