Montana 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 (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 and applying additional sealant
affects the sensor's ability to detect detonation.
NOTE: Refer to Fastener Notice in Service Precautions.
1. Install the KS into engine block.
Tighten
Tighten the KS to 19 N.m (14 lb ft).
2. Connect the KS wiring harness connector to the knock sensor.
3. Lower the vehicle.
