2001 MERCEDES-BENZ ML55, DEFECTIVE SENSOR NEAR THE RIGHT FRONT TIRE THAT WHEN FUNCTIONING IS SUPPOSE TO PREVENT ROLL OVERS. UPDATED 02/12/15*BF THE CONSUMER STATED THE RIGHT FRONT TIRE LOCKED UP AND HE GRABBED THE WHEEL TO PREVENT TO AVOID HITTING PARKED VEHICLES. HE STEERED LEFT, MAKING A U-TURN FACING ONCOMING TRAFFIC, AVOIDING A COLLISION AND UPON OVER-COMPENSATING FOR THE MALFUNCTION OF THE VEHICLE, HE FLIPPED OVER TWICE AND THE WAS STOPPED BY A HITTING A LIGHT POLE. *JB