One problem related to power assist brake vacuum has been reported for the 2017 GMC Acadia. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2017 GMC Acadia based on all problems reported for the 2017 Acadia.
The contact owns a 2017 GMC Acadia. The contact stated while driving at an undisclosed speed, the brake pedal was depressed; however, the brake pedal was firm. The contact applied full pressure to the brake pedal, and the vehicle stopped. There was no warning light illuminated. The vehicle was taken to an independent mechanic where it was diagnosed with brake vacuum pump failure. Additionally, the contact was informed that the brake vacuum pump had fractured, and a part of the brake vacuum pump had lodged into the engine. The contact was informed that the brake vacuum pump needed to be replaced. The vehicle was being repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 115,911.
| Service Brakes problems | |
| Brake Light On problems | |
| Brake Master Cylinder problems | |
| Brake Fluid Leak problems | |
| Power Assist Brake Vacuum problems | |
| Brakes Failed problems |