Expedition 4WD V8-5.4L VIN 5 (2006)
Alignment: Service and Repair
Ride Height Adjustments
Ride Height Adjustments
Special Tools
Inflation and Deflation of the Air Suspension System
1. NOTE: Make sure that the air suspension switch is in the ON position.
NOTE: Make sure that a battery voltage of at least 11 volts is maintained while carrying out this procedure.
Turn the ignition switch to the ON position.
2. Connect the diagnostic tool to the data link connector (DLC).
3. Select Air Suspension Control Module under Active Command Mode.
4. Follow the diagnostic tool directions to lift or vent the front or rear suspension.
Calibration
Ride Height Resetting
1. NOTE: Make sure that the air suspension switch is in the ON position.
NOTE: Make sure that a battery voltage of at least 11 volts is maintained while carrying out this procedure.
Turn the ignition to the OFF position.
Exit the vehicle, close all doors and allow the system to vent the vehicle down to kneel height (approximately 45 seconds).
2. With the ignition in the ON position, shift the vehicle into DRIVE and then back to PARK. Exit the vehicle, close all doors and allow the vehicle
to pump to trim (approximately 45 seconds).
3. Measure the ride height.
4. Open the LF door.
5. Connect the diagnostic tool to the data link connector (DLC).
6. While outside of the vehicle, select the correct vehicle year, model and engine type.
7. Select vehicle dynamic module (VDM).
8. Using the active command mode, vent or lift the vehicle to achieve the correct ride height.
9. Select the "Save Calibration Values (Store Ride Height)" diagnostic tool command to calibrate the VDM.
