NHTSA Complaint #11649003 — 2018 CHEVROLET SILVERADO 1500

The contact owns a 2018 Chevrolet Silverado 1500. The contact stated that while driving at an undisclosed speed, the contact attempted to depress the brake pedal; however, the brakes failed to engage as needed. The contact stated that the more consistently the brake pedal was depressed, the more the brakes failed to function as needed. No warning light was illuminated. The vehicle was taken to an independent mechanic, where it was diagnosed and determined that the brake vacuum pump needed to be replaced. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 90,000.