Expedition 2WD V8-5.4L SOHC VIN L (1997)
Ride Height Sensor: Adjustments
Inflate and Deflate the Air Suspension System
1. Turn the ignition to the run position.
WARNING: DO NOT REMOVE AN AIR SPRING UNDER ANY CIRCUMSTANCES WHEN THERE IS PRESSURE IN THE AIR
SPRING. DO NOT REMOVE ANY COMPONENTS SUPPORTING AN AIR SPRING WITHOUT EITHER EXHAUSTING THE AIR
OR PROVIDING SUPPORT FOR THE AIR SPRING TO PREVENT VEHICLE DAMAGE OR PERSONAL INJURY.
2. Connect NGS tester to vehicle.
3. Select 1997 4.6L/5.4L Expedition 4WAS module.
4. Select "Air Suspension Control Mode" under "Active Command Modes" menu.
(1) Select "VENT REAR" to deflate rear air springs.
(2) Select "LIFT REAR" to inflate rear air springs.
