VEHICLE WAS AT DEALER TO HAVE TIRES ROTATED & STEERING ALIGNED. CONSUMER PICKED VEHICLE UP & WAS TRAVELING HOME AT 50MPH AND BRAKES WENT OUT. VEHICLE COULDN'T BE SLOWED DOWN. UPON ENTERING CONSUMER'S COMPLEX VEHICLE WENT OVER A SPEED BUMP & HIT BRICK WALL, TO STOP IT. DEALER FOUND THAT SPEED CONTROL CABLE WAS CUT. LINCOLN DEALER HASN'T CONTACTED. CONSUMER BACK ON THE PROBLEM.*AK