WHILE TRAVELING AT SPEEDS OVER 50 MPH VEHICLE WILL START TO SHAKE TO THE POINT WHERE VEHICLE CAN LOSE CONTROL IF IN THE RAIN. CONTACTED DEALER, AND THE DEALER NOTED THAT FUEL INJECTION SYSTEM IS THE PROBLEM. *AK DEALER PERFORMED AN INJECTOR SERVICE, THROTTLE BODY SERVICE, ADDED AN ADATIVE TO CLEAN THE VALVES, REPLACED THE FUEL FILTER, WIRES, PLUGS, RELAY, AND THE FUEL PUMP, HOWEVER REPAIRS DID NOT REMEDY PROBLEM. *TT