See also:

BLIS -CTA fault operation
If the BLIS -CTA senses a fault on either the left or right sensor, the BLIS alert indicator will go ON and remain ON and the message center will display BLIND SPOT SYSTEM FAULT or CROSS TRAFFIC S ...

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 ...

Driving through water
If driving through deep or standing water is unavoidable, proceed very slowly. Never drive through water that is higher than the bottom of the wheel rims (for cars) or the bottom of the hubs ...