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 ...

Replacing backup lamp/supplemental tail lamp
The backup lamp and supplemental tail lamps are located in the trunk lid. Follow the same steps to replace either lamp. 1. Make sure the headlamp switch is in the off position and open trunk ...

Replacing lost integrated keyhead transmitters (IKTs)
If you would like to have your integrated keyhead transmitters reprogrammed because you lost one, or would like to buy additional IKTs, you can either reprogram them yourself, or take all IKTs to ...