Lucerne V6-3.9L (2009)
Suspension Control Pressure Sensor/Switch: Service and Repair
Automatic Level Control Sensor Replacement
Removal Procedure
1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle (See: Wheels and Tires/Vehicle Lifting/Service and Repair).
2. Remove the wheel from the vehicle. Refer to Tire and Wheel Removal and Installation (See: Wheels and Tires/Service and Repair).
3. Disconnect the height sensor connector.
4. Disconnect the sensor link from the ball stud.
5. Loosen the sensor mounting nut.
6. Disengage the anti-rotation tab and slide the sensor downward.
7. Remove the sensor from the vehicle.
Installation Procedure
1. Insert head of the sensor mounting stud into the key hole.
2. Slide the sensor upward until the anti-rotation tab engages in the lower hole.
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
3. Tighten the sensor mounting nut.
Tighten the nut to 9 Nm (80 lb in).
4. Connect the sensor link on the ball stud.
5. Connect the height sensor connector.
6. Install the wheel on the vehicle. Refer to Tire and Wheel Removal and Installation (See: Wheels and Tires/Service and Repair).
7. Lower the vehicle. Refer to Lifting and Jacking the Vehicle (See: Wheels and Tires/Vehicle Lifting/Service and Repair).
8. Refer to Control Module References (See: Testing and Inspection/Programming and Relearning) for programming and setup information.
