The contact owns a 2021 Ford F-150. The contact stated that from the time the vehicle was delivered to him, the brake pedal had been making abnormal loud clicking sounds when depressed. The contact also stated that the brake booster had been making abnormal sounds whenever he depressed the brake pedal. The contact stated that the failures would occur while driving above 15-20 MPH. There were no warning lights illuminated. The vehicle was taken to the dealer who diagnosed that the brake pedal needed to be replaced. The contact stated that the vehicle was repaired however, the failure persisted. The vehicle was taken back to the same dealer who diagnosed that the brake booster assembly needed to be replaced. The vehicle was repaired; however, the failure had been reoccurring while driving. The vehicle was taken back to the same dealer who informed the contact that they could not determine the cause of the failure. The contact referenced NHTSA Campaign Number: 21V533000 (Service Brakes, Hydraulic). The manufacturer was notified of the failure and referred the contact to the dealer for diagnostic testing. The vehicle was not repaired. The approximate failure mileage was 100.

- Huntingdon Valley, PA, USA