I WAS CROSSING TWO LANES OF TRAFFIC TO TAKE AN EXIT RAMP WHEN THE CAR IN FRONT OF ME CAME TO A COMPLETE STOP. I PRESSED THE BRAKES ON MY TAHOE AND THE VEHICLE BEGAN TO SLOW DOWN, HOWEVER, WHEN I WENT OVER A ROUGH AREA IN THE ROAD THE BRAKES RELEASED DESPITE ME PUSHING ON THE BRAKE PEDAL. I ENDED UP REAR ENDING THE STOPPED VEHICLE IN FRONT OF ME DUE TO THE BRAKES RELEASING ON THE ROUGH PART OF THE ROAD. I HAVE ENCOUNTERED THIS NUMEROUS TIMES WHEN I TRY TO APPLY THE BRAKES ON A ROUGH PORTION OF ROAD. *TR