Knock Sensor: Service and Repair

KNOCK SENSOR (KS) REPLACEMENT

REMOVAL PROCEDURE




1. Turn OFF the ignition.
2. Raise the vehicle. Refer to Vehicle Lifting.
3. Disconnect the wiring harness connector from the knock sensor (KS).
4. Remove the KS from the engine block.

INSTALLATION PROCEDURE

IMPORTANT: DO NOT apply thread sealant to the sensor threads. The sensor threads are coated at the factory and applying additional sealant affects the sensor's ability to detect detonation.




1. Install the KS into engine block.

NOTE: Refer to Fastener Notice in Service Precautions.

Tighten the KS to 19 N.m (14 lb ft).

2. Connect the KS wiring harness connector to the knock sensor.
3. Lower the vehicle.