WHILE DRIVING 55 MPH THE STEERING COLUMN MALFUNCTIONED. AS A RESULT THE DRIVER LOSS CONTROL CAUSING THE VEHICLE TO ROLL OVER THREE TIMES LANDING ON IT'S ROOF. THE AIRBAG DEPLOYED UPON IMPACT. NO INJURIES REPORTED. THE CONSUMER STATES TWO WEEKS PRIOR TO THE COLLISION THE STEERING COLUMN EXPERIENCED PROBLEMS SUCH AS VIBRATION AND LOUD CLUNKING NOISES. PLEASE PROVIDE ANY ADDITIONAL INFORMATION. *NM