MY 2003 FORD F150 SUPERCREWCAB FX4 4X4, WAS IN FOUR WHEEL DRIVE AS I PROCEEDED TO ENTER HIGHWAY 39 FROM MY DRIVE. THE VEHICLE KICKED OUT OF FOUR WHEEL DRIVE WITH THE ROADS BEING WET WHICH CAUSED MY TRUCK'S BACK TIRES TO SPIN OUT. MY TRUCK THEN FISHTAILED AS IT THREW ITSELF INTO A DITCH. THE PROBLEM WITH IT POPPING IN AND OUT OF FOUR WHEEL DRIVE IS A COMMON PROBLEM. IT HAPPENS EVERY TIME THAT I USE IT. I HAVE NOT TAKEN IT TO A DEALER YET, BUT HAVE READ SEVERAL FORUMS ONLINE THAT TALK ABOUT THE SAME PROBLEM.