Knock Sensor: Service and Repair

KNOCK SENSOR (KS) REPLACEMENT

REMOVAL PROCEDURE




1. Raise and support the vehicle. Refer to Vehicle Lifting.
2. Disconnect the left knock sensor electrical connector (2), if required.




3. Disconnect the right knock sensor (1) electrical connector, if required.




4. Loosen and remove the knock sensor.

INSTALLATION PROCEDURE




1. Install and tighten the knock sensor.

NOTE: Refer to Fastener Notice.

IMPORTANT: DO NOT apply thread sealant to the sensor threads. The sensor threads are coated at the factory. Applying additional sealant affects the sensors ability to detect detonation.

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




2. Connect the right knock sensor (1) electrical connector, if required.




3. Connect the left knock sensor electrical connector (2), if required.
4. Lower the vehicle.