TL*THE CONTACT OWNS AS 2005 CHEVROLET MALIBU. WHILE DRIVING APPROXIMATELY 5 MPH; PROCEEDING TO MAKE A RIGHT TURN, THE RIGHT TURN SIGNAL SWITCH BEGAN BLINKING AT A RAPID PACE. AN AUTHORIZED TECHNICIAN STATED THAT THE FAILURE WAS DUE TO THE TURN SIGNAL BULB SOCKET OVERHEATING WHICH CAUSED THE PLASTIC TO MELT. THE VEHICLE WAS REPAIRED; HOWEVER, THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER ON FOUR SEPARATE OCCASIONS FOR THE IDENTICAL FAILURE. THE CONTACT HAD CONCERNS OF THE SAFETY RISK INVOLVED. THE FAILURE MILEAGE WAS 118,000 AND THE CURRENT MILEAGE WAS 120,000.