Engine complaints and recalls from NHTSA
Summary
The 2021 GMC Acadia has 15 NHTSA engine complaints and 0 engine-related recalls.
15
Complaints
0
Recalls
0
Injuries Reported
Data source: National Highway Traffic Safety Administration (NHTSA) · Last updated April 9, 2026
| Date ↓ | Component | Summary |
|---|---|---|
| Mar 12, 2026 | ENGINE AND ENGINE COOLING | The contact owns a 2021 GMC Acadia. The contact stated that while driving at an undisclosed speed, t... |
| Feb 18, 2026 | ENGINE | Car was taken in for an oil change at 62k Miles. Dealer advised that it needed a radiator replaced. ... |
| Nov 16, 2025 | ENGINE | GM need to be looked at for faulty Thermostats being put into vehicles. While driving the message... |
| Aug 11, 2025 | ENGINE,ENGINE AND ENGINE COOLING | The contact owns a 2021 GMC Acadia. The contact stated while driving at an undisclosed speed, the ch... |
| May 29, 2025 | ENGINE | The contact owns a 2021 GMC Acadia. The contact stated that after a routine maintenance at the local... |
| Mar 19, 2025 | ENGINE | While driving the engine cut out. I wasn't able to get the vehicle off the road and had to put in an... |
| Jan 1, 2025 | ENGINE | Been happening for a year and a half. Muffler is very loud and rattles constantly. Getting worse ove... |
| Oct 30, 2024 | ENGINE | Vehicle stalled out and instrument panel showed no gas when the tank was over half full. I had trou... |
| Oct 17, 2024 | ENGINE | Engine exhaust makes vibrating noise similar to a leaf blower under acceleration. TSB issued due to... |
| Dec 18, 2023 | ENGINE | VEHICLE'S ENGINE INCURRED COOLANT TEMPERATURE ISSUES, SET DTC CODE, AND COOLING FAN RAN AFTER ENGINE... |
| Jun 13, 2023 | ENGINE | The contact owns a 2021 GMC Acadia. The contact stated while driving at an undisclosed speed, the c... |
| May 23, 2023 | ENGINE,FUEL/PROPULSION SYSTEM | May 2023 we took the car to the GM dealership for a electronic recall. We reported a rattling noise... |
| Jan 1, 2023 | ENGINE | I have a really loud buzz & rattle noise. I can feel vibration on the passenger floor board real bad... |
| Aug 1, 2022 | ENGINE | car had only 5000 MILES . We live in denver took it to mountains for first time. we are both in o... |
| Apr 1, 2022 | ENGINE AND ENGINE COOLING | The contact owns a 2021 GMC Acadia. The contact stated that while driving, he heard a loud rattling ... |