TL* THE CONTACT OWNS A 2005 CHEVROLET TRAILBLAZER. WHILE ATTEMPTING TO USE THE AIR CONDITIONER THE CONTACT NOTICED A BURNING SMELL COMING FROM INSIDE THE VEHICLE. THE VEHICLE WAS TAKEN TO THE DEALERSHIP WHERE THE RESISTOR AND CONNECTOR WAS REPLACED. THERE WERE NO PRIOR WARNINGS. THE FAILURE MILEAGE WAS 50000 AND THE CURRENT MILEAGE WAS 53000.