Operation CHARM: Car repair manuals for everyone.

Knock Sensor: Service and Repair

REMOVAL PROCEDURE




1. Turn OFF the ignition.
2. Raise the vehicle. Refer to Lifting and Jacking the Vehicle.
3. Disconnect the wiring harness connector from the 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. Applying additional sealant affects the sensors ability to detect detonation.

NOTE: Refer to fastener Notice in Service Precautions.




1. Install the EGR into engine block.

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

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