See also:

Switching off AdvanceTrac with RSC
If the vehicle is stuck in snow, mud or sand, and seems to lose engine power, switching off certain features of the AdvanceTrac with RSC system may be beneficial because the wheels are allowed to ...

Driving on slippery surfaces with AWD vehicles
AWD vehicles are specially 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 hi ...

Third generation
The 2007 Navigator was unveiled at the Chicago Auto Show in February 2006. It is joined by a long wheelbase Navigator L based on the Expedition EL and shares the new Ford T1 platform with that veh ...