Expedition 4WD V8-4.6L SOHC VIN 6 (1997)
Ride Height Sensor: Adjustments
Rear Height Resetting Procedure
1. Turn ignition key on.
2. Connect NGS tester to the vehicle.
3. Select 1997 4.6L/5.4L Expedition-4WAS module.
4. Measure vehicle rear height (driver side) from the bottom of the frame to the rear jounce bumper bolt rear side of head base.
5. By using NGS tester "active command modes", adjust rear height to 146.8 +/- 2 mm by moving rear of the vehicle down "VENT REAR" or
moving rear of the vehicle up "LIFT REAR."
6. Monitor on the right side of the NGS screen rear height sensor voltage.
7. Loosen the ball stud nut on rear height sensor bracket on track bar and adjust by moving with height sensor up or down until rear height sensor
voltage is 2.61 +/- 0.03 volt.
8. Tighten nut to specifications.
