See also:

Driving off-highway with AWD vehicles
AWD vehicles are equipped for driving on sand, snow, mud and rough roads and have operating characteristics that are somewhat different from conventional vehicles, both on and off the highway. ...

Audio system–Navigation system based (if equipped)
If your vehicle is equipped with the navigation system, it will have an integrated navigation/audio system. See the Navigation system supplement for operating instructions on using this audio syst ...

Second generation (2003–2006)
The Navigator was updated in 2003, along with the Ford Expedition, on the new Ford U platform. The interior was also substantially revised to bring it up to the level expected by luxury buyers. So ...