Engine complaints and recalls from NHTSA
Summary
The 2020 GMC Acadia has 6 NHTSA engine complaints and 0 engine-related recalls.
6
Complaints
0
Recalls
0
Injuries Reported
Data source: National Highway Traffic Safety Administration (NHTSA) · Last updated April 9, 2026
| Date ↓ | Component | Summary |
|---|---|---|
| Feb 23, 2026 | ENGINE | Check engine light codes: P01F0; P0128 Engine coolant thermostat opening at a lower temperature than... |
| Jan 31, 2026 | ENGINE | Failed component was thermostat and I do not have possession of it. Over several months, I would re... |
| Jan 31, 2026 | ENGINE | Rear heater line leak detected during evaluation of engine code P01F0 and empty expansion tank was n... |
| Oct 28, 2025 | ENGINE AND ENGINE COOLING | The contact owns a 2020 GMC Acadia. While the vehicle was at the dealer for maintenance, the contact... |
| Aug 1, 2025 | ENGINE | I'm not sure of the exact sequence of events here, but there are multiple exhaust leaks. One is a cr... |
| Jul 14, 2025 | ENGINE | Engine coolant thermostat failed under 55,000 miles and had to have it repaired on my 2020 Acadia. T... |