EXITING THE HIGHWAY, THE POWER STEERING ON MY 2006 MINI COOPER STOPPED WORKING. I WAS UNABLE TO KEEP THE CAR ON THE PAVEMENT. THE CAR LEFT THE ROADWAY, NARROWLY MISSING A HIGHWAY SIGN (WOODEN POST), AND STOPPED IN A GRASSY AREA OFF THE SHOULDER OF THE ROAD. MY WIFE AND I WERE SHAKEN BUT UNHURT. THE VEHICLE BODY DOES NOT APPEAR TO BE DAMAGED. HOWEVER, THERE IS NOW A LOUD RATTLE COMING FROM THE REAR OR UNDERCARRIAGE OF THE VEHICLE. THE POWER STEERING IS ALSO COMPLETELY GONE. THE CAR CAN BE DRIVEN BUT IT IS VERY DIFFICULT TO DO SO. *TR