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 spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Knock Sensor Module: Service and Repair

KS Module:




KS Module Removal:






REMOVE OR DISCONNECT
1. Remove the PCM
2. KS Module cover.
3. Carefully squeeze latches on Knock Sensor (KS) Module and carefully remove KS Module.

INSTALL OR CONNECT
1. Carefully insert KS module into socket. Carefully press down on KS Module until latches catch.
2. KS Module cover.
3. Install the PCM.