TODAY MY DAUGHTER WAS DRIVING TO WORK WHEN SEVERAL CARS IN FRONT OF HER SLAMMED ON THEIR BRAKES TO STOP. MY DAUGHTER ATTEMPTED TO STOP AND STATED THAT SHE PUSHED ON THE PEDAL HARD AND IT WENT TO THE FLOOR. MY DAUGHTER WAS UNABLE TO STOP THE VEHICLE AND STRUCK THE REAR OF THE VEHICLE IN FRONT OF HER. THIS PROBLEM HAS BEEN GOING ON INTERMITTENTLY WITH THIS VEHICLE PER OTHER FAMILY DRIVERS.