The contact owns a 2013 Ford F-150. The contact stated while in reverse, the brakes failed to operate as designed. The parking brakes functioned as designed but there was no pressure on the brake pedal. The contact believed that the failure was associated with a faulty brake master cylinder which failed to allow pressure in the braking system. The local dealer was contacted and notified of the failure. The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 140,000.

- Elizabeth City, NC, USA

The contact owns a 2013 Ford F-150. The contact stated that while driving at an undisclosed speed, the brake pedal was depressed; however, the vehicle failed to stop as intended. The contact stated that the failure occurred while it was raining. The contact stated that the brake pedal was depressed to the floorboard and the brake pedal had to be depressed several times before the brakes responded as needed. In addition, the low brake fluid warning light was illuminated. The vehicle was taken to an independent mechanic where it was diagnosed with a failed brake master cylinder. The contact was informed that the brake master cylinder needed to be replaced. The vehicle was repaired. The contact stated that the vehicle was previously repaired under NHTSA Campaign Number: 16V345000 (Service Brakes, Hydraulic) in November 2016, which included the replacement of the brake master cylinder. The manufacturer was not made aware of the failure. The failure mileage was approximately 158,837.

- Nolanville, TX, USA

The contact owns a 2013 Ford F-150. The contact stated while driving at an undisclosed speed, the brake pedal was depressed and went to the floorboard and the brake was inoperable. The low brake fluid warning light illuminated. The contact added brake fluid however, the failure persisted. The vehicle was towed to the dealer where it was diagnosed and determined that brake fluid was leaking from the brake master cylinder into the brake booster. The contact was informed that the brake master cylinder needed to be replaced. The vehicle was not repaired due to the cost. The manufacturer was not made aware of the failure. The failure mileage was approximately 123,000.

- Plano, TX, USA

The contact's girlfriend owns a 2013 Ford F-150. The contact stated that while his girlfriend was driving through a parking lot at a low rate of speed, the brake pedal hardened as the check brake system warning light appeared on the instrument panel. His girlfriend was forced to apply the parking brake to stop the vehicle. Due to the failure, his girlfriend had the vehicle towed to an independent mechanic who diagnosed the vehicle with a leak in the front seal master cylinder. Upon investigation, the contact discovered NHTSA Campaign Number: 16V345000 (Service Brakes, Hydraulic) which he linked to his girlfriend's failure. The dealer and the manufacturer were notified of the failure and informed him that the vehicle was not under recall. The vehicle had yet to be repaired. The failure mileage was approximately 83,000.

- Grand Prairie, TX, USA

The contact owns a 2013 Ford F-150. While driving various speeds, the brake pedal was depressed, but the vehicle failed to stop. There were no warning indicators illuminated. The vehicle was taken to an independent mechanic who stated that the master cylinder and brake booster needed to be repaired. The contact called mike patton Ford Lincoln (1402 lafayette pkwy, lagrange, ga 30241, (844) 202-5803) to notify them of the failure. The vehicle was not repaired. The manufacturer was not contacted. The failure mileage was 102,000.

- Greenville, GA, USA

The contact owns a 2013 Ford F-150. While driving at an unknown speed, the brakes failed to respond when the brake pedal was depressed. A brake failure indicator illuminated after the failure. The dealer was not contacted. The vehicle was taken to an independent mechanic where it was diagnosed that the master cylinder failed. The vehicle was repaired. The contact referenced NHTSA campaign number: 16V345000 (service brakes), but the VIN was not included in the recall. The manufacturer was notified and advised the contact to take the vehicle to a local Ford dealer. The failure mileage was 60,000.

- Houston, TX, USA

The contact owns a 2013 Ford F-150. While driving approximately 5 mph, the vehicle hesitated to stop when the brake pedal was depressed and the brake fluid warning indicator illuminated. The vehicle was towed to a dealer for diagnostic testing where it was diagnosed that the master cylinder and brake booster pump needed to be replaced. The manufacturer was not notified of the failure. The approximate failure mileage was 8,000.

- Celina , TX, USA