F 250 4WD Pickup V8-4.6L SOHC VIN W (1998)
6. Turn the air suspension switch to the on position.
7. Turn the ignition to the key-on-engine-off (KOEO) position until the air springs are inflated to trim height.
NOTE: Inflation will start after 45 seconds.
8. Visually inspect each air spring to ensure correct profile has been obtained. There should be no evidence of buckling or folding of the air springs.