Ride Height Sensor: Service and Repair

Air Spring Leveling Sensor Replacement

Removal Procedure
1. Raise and support the vehicle. Refer to Vehicle Lifting.
2. Remove the rear tire and wheel.
3. Support the rear axle at the proper D height.





4. Disconnect the air spring level sensor link from the upper control arm.
5. Disconnect the air spring level sensor electrical connector located on the frame. Do not attempt to separate the connection at the sensor.





6. Remove the air spring level sensor to the frame mounting bolts.
7. Remove the air spring level sensor.

Installation Procedure





1. Install the air spring level sensor to the frame.

2. Notice: Refer to Fastener Notice in Service Precautions.

Install the air spring level sensor to the frame mounting bolts.
^ Tighten the air spring level sensor to the frame mounting bolts to 8.5 Nm (75 inch lbs.).
3. Connect the air spring level sensor electrical connector located on the frame.





4. Install the air spring level sensor link to the upper control arm.
^ Tighten the bolt to 17 Nm (13 ft. lbs.).
5. Remove the rear axle support.
6. Install the rear tire and wheels.
7. Lower the vehicle.
8. Start the vehicle and run for approximately 2 minutes to ensure that the air spring leveling system is functioning properly.
9. Verify the D height.