Lincoln Navigator 2004 Owner's Manual page 226

Driving
On vehicles equipped with air suspension, turn the air
suspension and the ignition switch off prior to jacking, hoisting
or towing your vehicle.
To remove the second panel, press
the tab down to unlock the access
panel.
226
2004 Navigator (nav)
Owners Guide (post-2002-fmt)
USA English (fus)
I n f o r ma t i o n P r o v i d e d b y :