TL* THE CONTACT OWNS A 2006 TOYOTA TUNDRA. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 60 TO 75 MPH, THE FRONT END OF THE VEHICLE VIBRATED VIOLENTLY. IN ADDITION, THE VEHICLE SUDDENLY ACCELERATED TO 100 MPH WHILE THE BRAKE WAS DEPRESSED. THE CONTACT LOST CONTROL OF THE VEHICLE AND CRASHED INTO A CEMENT WALL. THE CONTACT DID NOT HAVE ANY INJURY TO REPORT. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER INSPECTED THE VEHICLE AND CONCLUDED THAT NOTHING WAS WRONG WITH IT. THE VEHICLE WAS NOT REPAIRED. THE FAILURE AND CURRENT MILEAGES WERE 100,000.