TL* THE CONTACT OWNS A 2008 DODGE RAM 2500. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 70 MPH, A STRONG BURNING ODOR OF COOLANT EMITTED INSIDE THE VEHICLE. THE TEMPERATURE GAUGE INCREASED RAPIDLY AS THE ENGINE OVERHEATED. THE VEHICLE WAS MANEUVERED TO THE SIDE OF THE ROAD WHERE COOLANT WAS DISPENSED INTO THE RESERVOIR. THE VEHICLE WAS DRIVEN TO AN INDEPENDENT MECHANIC WHERE THE HEAD GASKET WAS REPLACED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 166,577. UPDATED 02/10/16*LJ *CN