The contact owns a 2018 Ford F-150. The contact stated that the check engine warning light had illuminated. The vehicle was taken to the local dealer to be diagnosed, and the contact was informed that the cam phasers were faulty and needed to be replaced. The vehicle was not repaired. The contact stated that the vehicle had previously been serviced for the same failure with the cam phasers under Customer Satisfaction Program: 21B10. The manufacturer was notified of the failure. The approximate failure mileage was 160,000.