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I know Im late comming to this conversation but I just found the site.
We had the same issue on our 02 excursion. We took it to the dealer (still under warrenty) and they found a bad sensor on the bumper. replaced and problem went away. we also on occasion found a beeping noise in the car while reversing. the dealer said that was a sign of another sensor going out so they replaced the whole set.
This Hennessey Takes the Expedition Tremor's Off-Roading Capability to the Next Level
Slideshow: The VelociRaptor Expedition gains a lift, upgraded suspension, Brembo brakes, and trail-ready equipment while retaining the stock 440-horsepower EcoBoost V6.
Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath
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