See also:

Collision warning system limitations
Due to the nature of radar technology, there may be certain instances where vehicles will not provide a collision warning. These include: • Stationary or slow moving vehicles below 6 mph (10 km/h ...

Windows and wiper blades
The windshield, rear and side windows and the wiper blades should be cleaned regularly. If the wipers do not wipe properly, substances on the vehicle’s glass or the wiper blades may be the cause. ...

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 ...