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

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Knock Sensor: Service and Repair

REMOVAL







1. Remove the coolant expansion tank bolt.







2. Detach the coolant expansion tank from the clip and secure to one side.







3. Detach and secure the power steering reservoir to one side.







4. Disconnect the Knock Sensor (KS) electrical connector.







5. Remove the KS (exhaust manifold removed for clarity).

INSTALLATION







1. To install, reverse the removal procedure.