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)

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Knock Sensor: Service and Repair

Locations View:

REMOVAL PROCEDURE
1. Remove the intake manifold.
2. Disconnect the knock sensor electrical connector.
3. Remove the knock sensor.

Locations View:

INSTALLATION PROCEDURE
1. Install the knock sensor.

NOTE: Refer to Fastener Notice in Service Precautions. Vehicle Damage Warnings

Tighten
Tighten the knock sensor to 25 N.m (18 lb ft).

2. Connect the knock sensor electrical connector.
3. Reinstall the intake manifold.