Knock Sensor: Service and Repair

REMOVAL PROCEDURE
1. Drain the cooling system.
2. Disconnect the wiring harness connector from the appropriate knock sensor.
3. Remove the knock sensor from engine block.

INSTALLATION PROCEDURE

IMPORTANT: Do Not apply thread sealant to sensor threads. Sensor is coated at the factory and applying additional sealant will affect the sensors ability to detect detonation.

NOTE: Refer to Fastener Notice in Service Precautions.

1. Hand start the knock sensor into the engine block.

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

2. Connect the wiring harness connector to the appropriate knock sensor.
3. Fill the cooling system.