1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
2. Disconnect the knock sensor electrical connector (2).



3. Loosen and remove the knock sensor (2).

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.

Notice: Refer to Fastener Notice in the Preface section.




1. Install and tighten the knock sensor (2).

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




2. Connect the knock sensor electrical connector (2).
3. Lower the vehicle.