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
If it fails: lemon-manuals.org.ua

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Knock Sensor: Service and Repair

Knock Sensor Replacement

1. Lift the vehicle, and support it with jackstands.

2. Disconnect the knock sensor connector (A).
3. Remove the knock sensor (B).
4. Install the parts in the reverse order of removal.