The contact owns a 2015 Ford Expedition. The contact stated while the vehicle was parked, the check engine warning light illuminated. The vehicle was taken to a dealer where it was diagnosed and determined that the catalytic converter needed to be replaced. The contact researched and was made aware of an unknown recall; however, the VIN was not included. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was unknown.