The contact owns a 2019 Ford F-150. The contact stated that while driving at various speeds, there was an abnormal sound coming from the engine. There was no warning light illuminated. The vehicle was taken to a local dealer where it was diagnosed, and the contact was informed that the exhaust manifold was faulty and needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure. The approximate failure mileage was 126,261.