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

Knock Sensor:






REMOVAL

1. Disconnect electrical connector from Knock Sensor.
2. Using a crowfoot or deep socket remove Knock Sensor from engine block.


INSTALLATION



1. Install Knock Sensor and torque to 89 lb.in. (10 N-m).
CAUTION: Installation torque is critical to knock sensor operation. Make sure that sensor is torqued correctly.
2. Install electrical connector to Knock Sensor.