Knock Sensor: Service and Repair

KNOCK SENSOR (KS) REPLACEMENT

REMOVAL PROCEDURE




1. Remove the lower left intake manifold.
2. Disconnect the wiring harness connector from the knock sensor (KS).
3. Remove the KS from the engine block.

INSTALLATION PROCEDURE

NOTE: Refer to Fastener Notice in Service Precautions.

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




1. Install the KS into engine block.

Tighten the KS to 31 N.m (23 lb ft).

2. Connect the KS wiring harness connector to the knock sensor.
3. Install the lower left intake manifold.