WHILE DRIVING ON A STATE ROUTE ROAD,GOING UP A HILL IN THIRD GEAR AND SHIFTING INTO FOURTH GEAR, VEHICLE SUDDENLY TURNED INTO A 360 DEGREE ANGLE AND LANDED IN A DITCH. DIDN'T CONTACT DEALER. WAS TOLD THAT THE UNIBODY WAS CROOKED. CAR HAD BEEN BACK ABOUT 1 WEEK LATER. GOING NORTH ON STATE ROUTE WITH SOME SNOW ON THE ROAD, AND SHIFTING FROM THIRD GEAR TO FOURTH GEAR WHILE TRAVELLING 35 MPH, VEHICLE ONCE AGAIN TURNED INTO 360 DEGREE ANGLE AND LANDED IN A DITCH, FACING SOUTH. *AK