The contact owns a 2019 Ford F-150. The contact stated that upon starting the vehicle, there was an abnormal rattling sound coming from the front-end of the vehicle. There was no warning light illuminated. The vehicle was taken to a local dealer where it was diagnosed, and the contact was advised that the cam phasers were faulty and needed to be replaced. The vehicle was not repaired. The contact referenced Customer Satisfaction Program: 21N03, as a possible cause for the failure. The manufacturer was notified of the failure. The approximate failure mileage was 40,000.