TL* THE CONTACT OWNS A 2004 CADILLAC DEVILLE. THE CONTACT STATED WHILE DRIVING APPROXIMATELY 4 MPH, THE BRAKE PEDAL SANK INTO THE FLOORBOARD AND THE VEHICLE FAILED TO SLOW DOWN AFTER NUMEROUS ATTEMPTS. THE VEHICLE CONTINUED TO ACCELERATE INTO AN INTERSECTION WHERE ANOTHER VEHICLE CRASHED IN THE DRIVER'S SIDE. THE AIR BAGS FAILED TO DEPLOY. THE CONTACT SUFFERED FROM WHIPLASH WHICH REQUIRED MEDICAL TREATMENT. THE DRIVER IN THE OTHER VEHICLE WAS TRANSPORTED TO THE HOSPITAL. A POLICE REPORT WAS FILED OF THE INCIDENT. THE VEHICLE WAS DESTROYED AND TOWED TO THE CONTACT'S RESIDENCE. THE MANUFACTURER WAS NOT NOTIFIED OF THE PROBLEM. THE APPROXIMATE FAILURE MILEAGE WAS 115,000.