See also:

Improved sync
The next generation of the award-winning SYNC system continues to become easier to use and more robust in its operation. New, simpler screen designs improve the user interface. Larger and bolder fon ...

Performance
A big SUV is all about imposing looks and a muscular engine. The Navigator has the looks part down, but the 300-horsepower V-8 engine seems woefully lacking in the power department, especially at ...

System warnings
System warnings alert you to possible problems or malfunctions in your vehicle’s operating systems. In the event of a multiple warning situation, the message center will cycle the display to show ...