STEERING LOCKED UP WHILE GOING 55MPH ON A 2 LANE HIGHWAY. CONSUMER HEARD A CLICK IN THE STEERING AS IT TURNED SLIGHTLY TO THE LEFT, AND THE ABS WAS THUMPING. STEERING IMMEDIATELY LOCKED UP, CAUSING VEHICLE TO ROLL INTO A RIVERINE. ALSO, CONSUMER COMPLAINED TO THE DEALER ABOUT STEERING WHEN VEHICLE WAS REPAIRED IN FEBRUARY AFTER BEING SIDE SWIPED. DEALER THEN DIDN'T FIND A CAUSE OF PROBLEM. PLEASE PROVIDE MORE INFORMATION.*AK