Aztek AWD V6-3.4L VIN E (2004)
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.
4. Remove the knock sensor 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 sensor's ability to detect detonation.
1. Install the knock sensor into the engine block.
Tighten
Tighten the knock sensor to 19 N.m (14 lb ft).
2. Connect the knock sensor wiring harness connector to the knock sensor.
3. Lower the vehicle.
