TL*THE CONTACT OWNS A 2007 GMC SIERRA 1500. WHILE DRIVING APPROXIMATELY 55 MPH, SMOKE BEGAN TO ENGULF THE VEHICLE. UPON FURTHER INSPECTION, THE CONTACT NOTICED THAT THE WIRING MELTED ON THE INSTRUMENT PANEL FROM AN UNKNOWN CAUSE. THE DEALER STATED THAT THE WIRING HARNESS AND RESISTOR FOR THE BLOWER MOTOR NEEDED TO BE REPLACED. THE MANUFACTURER STATED THAT BECAUSE THE VEHICLE EXCEEDED ITS WARRANTY, THEY WOULD NOT ASSUME FINANCIAL RESPONSIBILITY FOR THE REPAIR. THE FAILURE AND CURRENT MILEAGES WERE 40,000.