TL* THE CONTACT OWNS 2004 DODGE RAM 3500. THE CONTACT STATED THAT WHILE DRIVING 75 MPH, THE VEHICLE STARTED VIBRATING VIOLENTLY AND EXHIBITED AN ABNORMAL NOISE. THE CONTACT IMMEDIATELY DEPRESSED THE BRAKE PEDAL AND IT FAILED TO ENGAGE. THE VEHICLE WAS TOWED TO THE CONTACT'S HOME. THE FAILURE WAS NOT DIAGNOSED. BOTH THE DEALER AND MANUFACTURER WERE NOT NOTIFIED OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 137,000.