Knock Sensor: Service and Repair

KNOCK SENSOR (KS) REPLACEMENT

REMOVAL PROCEDURE




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




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




4. Remove the knock sensor.

INSTALLATION PROCEDURE

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.




1. Install the knock sensor.

NOTE: Refer to Fastener Notice.

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




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




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