The contact owned a 1996 N/A Ford F-150. The contact stated that while the vehicle was parked and turned off, the firewall located on the driver's side had caught on fire. The fire was extinguished by the Fire Department. A fire report was filed, and a fire report number was not provided. The origin of the fire was not yet determined. A Police report was not filed. The dealer was contacted. The vehicle was not diagnosed or repaired. The vehicle was destroyed. The manufacturer was made aware of the failure. The failure mileage was approximately 249,000.