See also:

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 ...

Motorcraft part numbers
Refer to scheduled maintenance information for the appropriate intervals for changing the spark plugs. Replace the spark plugs with ones that meet Ford material and design specifications for ...

Speed control (if equipped)
With speed control set, you can maintain a set speed without keeping your foot on the accelerator pedal. WARNING: Do not use the speed control in heavy traffic or on roads that are winding, slipp ...