The contact owns a 2008 Chevrolet Trailblazer. The contact stated that while parked in her driveway, the passenger side door caught fire without warning. The fire occurred overnight and in the morning, the contact and her boyfriend discovered both her passenger side door and front passenger seat melted. The contact believed that the fire smoldered overnight and eventually burned out on its own. The fire department was not notified and a fire report was not filed. The contact called the dealer and was informed that there were no recalls on the vehicle. The contact's boyfriend discovered that the wiring inside the door had melted which may have caused the fire. The manufacturer had yet to be notified of the failure. The vehicle had yet to be serviced or diagnosed. The failure mileage was approximately 206,000