The contact owns a 2014 Nissan Rogue. The contact stated that while driving, the brake pedal was depressed with force after the vehicle shut off. The vehicle was restarted and operated normally momentarily before shutting off again. The contact heard two loud booming sounds from underneath the vehicle. The contact exited the vehicle and became aware that fire was engulfing the underside of the vehicle. The fire was extinguished by the Fire Department. The failure mileage was 235,000.