The contact owns a 2014 Chevrolet Silverado 1500. While driving 35 mph, the contact attempted to depress the brake pedal, but it failed to engage. The contact had to depress the brake pedal a second time to stop the vehicle. The vehicle was taken to bedard bros. Auto sales (391 S state rd, cheshire, MA 01225, (413) 743-0014) where it was diagnosed that the engine mounted vacuum pump failed and needed to be replaced. The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 85,859.

- Lanesborough, MA, USA

The contact owns a 2014 Chevrolet Silverado 1500. When reversing the vehicle and depressing the brake pedal more than twice, the vehicle failed to stop. The contact had to depress the brake pedal to the floorboard and shift into neutral to stop the vehicle. The contact called dow autoplex (located at 1313 S pacific St, mineola, tx 75773, (903) 569-9117) and was informed that an unknown recall would cover only up to 72,000 miles for the brake vacuum pump. The vehicle was not diagnosed or repaired. The manufacturer was not notified. The failure mileage was 105,994.

- Hawkins, TX, USA

The contact owns a 2014 Chevrolet Silverado 1500. While operating the vehicle, the brakes suddenly malfunctioned and the brake pedal became very difficult to depress. The failure occurred on multiple occasions. The vehicle was taken to an independent mechanic who diagnosed that the brake vacuum pump was faulty and needed to be replaced. The vehicle was not repaired. Stillwater motors (5900 stillwater blvd North, stillwater, mn) and the manufacturer were notified of the failures. The failure mileage was 40,000.

- Vadnais Heights, MN, USA