See also:

Reverse sensing system (if equipped)
The Reverse Sensing System (RSS) sounds a tone to warn the driver of obstacles near the rear bumper when the R (Reverse) is selected and the vehicle is moving at speeds less than 3 mph (5 km/h). T ...

2007 Lincoln Navigator Review
Lincoln didn't redesign the new Navigator from the ground up, like Cadillac did with its latest Escalade, but it sure did a number inside and out to make it look completely different. The Navigato ...

When fail-safe mode is activated
You have limited engine power when in the fail-safe mode, so drive the vehicle with caution. The vehicle will not be able to maintain high-speed operation and the engine will run rough. Remember t ...