The contact owns a 2011 Lincoln MKX. The contact stated while coming to a stop, the brake pedal became stiff while being depressed. The contact stated that the vehicle was towed to a local independent mechanic where it was diagnosed that the brake booster needed to be replaced. The vehicle was repaired. The local dealer was contacted. The manufacturer was notified of the failure. The failure mileage was approximately 104,658.

- Albertville, MN, USA

The contact owns a 2011 Lincoln MKX. The contact stated that while driving at an undisclosed speed, she depressed the brake pedal to stop the vehicle; however, the vehicle failed to stop as needed. The contact stated that she had to apply added pressure to the brake pedal causing the brake pedal to extend to the floorboard before the vehicle glide to a stop. No warning lights were illuminated. The vehicle was taken to the dealer where it was diagnosed that the brake booster had failed and needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure and the contact was informed that Customer Satisfaction Program: 13N02 had expired. The contact was advised to call the NHTSA Hotline for assistance. The failure mileage was approximately 190,000.

- Jonesboro, GA, USA

The contact owns a 2011 Lincoln MKX. The contact stated that upon starting the vehicle, the brake pedal depressed to the floorboard. There was no warning light illuminated. The vehicle was taken to the dealer to be diagnosed. The contact was informed that the brake needed to be serviced. The manufacturer had yet to be notified of the failure. The vehicle had yet to be repaired. The failure mileage was approximately 108,400.

- Edgewater, NJ, USA