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

REMOVAL

1. Remove intake manifold plenum.
2. Remove intake manifold.
3. Disconnect knock sensor electrical connectors.
4. Using a crowfoot socket remove the knock sensors.

INSTALLATION

1. Install knock sensors.
2. Torque sensor to 7 ft.lbs. (10 Nm)

NOTE: Over or under tightening effects knock sensor performance, possibly causing improper spark control.

3. Install intake manifold.
4. Install intake manifold plenum.