2018 GMC Acadia service brakes problems
21 owner complaints filed with NHTSA name the service brakes on the 2018 GMC Acadia — 5% of all complaints for this model year.
What owners report
“The vehicle has experienced repeated electrical and engine-related malfunctions, including random engine shutdowns while driving and random no-start conditions. The thermostat and cooling system failed and were replaced in 2024. Multiple sensors have failed. The braking system remains noisy even…”
filed Feb 7, 2026
“Stabikitrack error causes ABS to trigger while on the highway. Brought in for repair at dealer and needed new wheel sensor and EBCM, significant safety issue!”
filed Oct 21, 2025
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Service Brakes problems in other Acadia years
| Year | Reports | Share |
|---|---|---|
| 2025 Acadia | 36 | 60% |
| 2024 Acadia | 21 | 38% |
| 2023 Acadia | 1 | 3% |
| 2022 Acadia | 2 | 4% |
| 2021 Acadia | 17 | 12% |
| 2020 Acadia | 7 | 7% |
| 2019 Acadia | 16 | 4% |
| 2017 Acadia | 33 | 5% |
| 2016 Acadia | 4 | 2% |
| 2015 Acadia | 5 | 2% |
| 2014 Acadia | 9 | 2% |
| 2013 Acadia | 3 | 2% |
Other reported problem areas on the 2018 GMC Acadia
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.