WHILE TRAVELING ON ICE AT 10 MPH VEHICLE KICKED INTO FOUR WHEEL DRIVE, CAUSING CONSUMER TO LOSE CONTROL AND SMASH INTO TWO RETAINING WALLS SINCE THERE WAS NO STEERING. CONSUMER HAD PREVIOUSLY SERVICED VEHICLE FOR A STRANGE NOISE AND GOING INTO FOUR WHEEL DRIVE ON ITS OWN.*AK..ALSO REPLACED AUTOMATIC TRANSMISSION PCM AND WINDSHIELD WIPER BLADES. *AK