Navigator 4WD V8-5.4L DOHC VIN A (2000)
Alignment: Service and Repair
Ride Height
RIDE HEIGHT
Adjustment
Note: For Four Wheel Air Suspension (4WAS) equipped vehicles, the front air shocks need to be vented before measuring or adjusting ride height.
1. Vent the front air shocks.
-
Using the scan tool, select AIR SUSPENSION CONTROL MODE under the ACTIVE COMMAND MODES menu. Select VENT FRNT
command to deflate the front air shocks down. Hold for 30 seconds to allow complete system venting. Do not disconnect the scan tool. Keep it
at the same mode as specified to keep the system at diagnostic mode at time of ride height measurement. If the scan tool is disconnected, the
system will go to the operational mode and based on signal inputs, will level the vehicle to specified height (trim or kneel).
2. Raise and support the vehicle.
-
Use a hoist with frictionless plates to support the front wheels.
-
Normalize the vehicle static ride height.
