2022 GMC Acadia engine problems
14 owner complaints filed with NHTSA name the engine on the 2022 GMC Acadia — 30% of all complaints for this model year.
What owners report
““Steering Assist is Reduced” warning, P0128 code, thermostat-related symptoms, increased steering effort or other safety concerns while driving. This issue required increased steering effort and affected my wife's driving ability to respond to changing traffic conditions. This is most likely a…”
filed Jul 13, 2026
“UNKNOWN After diagnosis at the GMC dealership they stated that it is same issue as released in the following: Special Coverage Adjustments: N212356540 Front Exhaust Pipe N222385510 Special Coverage Front Exhaust Pipe However they CURRENTLY do not cover our GMC Acadia Model year 2022”
filed Feb 18, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Engine problems in other Acadia years
| Year | Reports | Share |
|---|---|---|
| 2025 Acadia | 5 | 8% |
| 2024 Acadia | 9 | 16% |
| 2023 Acadia | 11 | 28% |
| 2021 Acadia | 29 | 20% |
| 2020 Acadia | 24 | 25% |
| 2019 Acadia | 49 | 13% |
| 2018 Acadia | 32 | 8% |
| 2017 Acadia | 61 | 9% |
| 2016 Acadia | 12 | 5% |
| 2015 Acadia | 17 | 7% |
| 2014 Acadia | 45 | 10% |
| 2013 Acadia | 21 | 16% |
Other reported problem areas on the 2022 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.