TL* THE CONTACT OWNS A 2014 FORD EXPLORER. WHILE DRIVING AT APPROXIMATELY 60 MPH WHENATTEMPTING TO ACCELERATE OR GOING UP AN INCLINE, THE VEHICLE EMITTED A BURNING ODOR. THE CONTACT STATED THAT THIS WAS A RECURRING FAILURE. THE VEHICLE WAS DRIVEN TO THE DEALER FOR DIAGNOSTIC TESTING. THE TECHNICIAN STATED THAT THAT THE FUMES LEAKING INTO THE VEHICLE MIGHT BE CAUSED BY CRACKS IN THE REAR OF THE VEHICLE. THE MANUFACTURER WAS NOTIFIED. THE APPROXIMATE FAILURE MILEAGE WAS 150.