The contact owns a 2009 Chevrolet HHR. The contact stated that after parking, a popping noise was present coming from inside the cabin of the vehicle. The contact discovered flames coming from the interior roof dome lights. The contact used water to extinguish the flames. The cause of the failure was not determined. The local dealer was notified of the failure. The manufacturer was not notified of the failure. The failure mileage was 145,853.