Engine complaints and recalls from NHTSA
Summary
The 2021 Buick Encore GX has 13 NHTSA engine complaints and 0 engine-related recalls.
13
Complaints
0
Recalls
0
Injuries Reported
Data source: National Highway Traffic Safety Administration (NHTSA) · Last updated April 9, 2026
| Date ↓ | Component | Summary |
|---|---|---|
| Dec 11, 2025 | ENGINE AND ENGINE COOLING | The contact owns a 2021 Buick Encore GX. The contact stated while depressing the brake pedal to make... |
| Oct 15, 2025 | ENGINE | Evap leak detection pump failed at 78,871 miles. 2022 models and beyond are covered for this defect. |
| Oct 15, 2025 | ENGINE | Evap leak detection pump failed at 78,871 miles. 2022 models and beyond are covered for this defect. |
| Oct 1, 2025 | ENGINE,FUEL/PROPULSION SYSTEM | Trying to understand why a recall was not done on an engine issue on this car and instead GMC chose ... |
| Jan 15, 2025 | ENGINE | Vehicle overheating randomly due to faulty Coolant Control Valve. Vehicle goes into reduced power m... |
| Sep 9, 2024 | ENGINE | The check engine light will come on with engine power reduced, code reads turbo under boost, The car... |
| Aug 24, 2024 | ENGINE AND ENGINE COOLING | The contact owns 2021 Buick Encore GX. The contact stated while driving 70 MPH and accelerating, the... |
| Aug 2, 2024 | ENGINE | Have had my car in the shop multiple time to be put on computer. It states under boost in the turbo.... |
| May 5, 2024 | ENGINE | The Turbo on vehicle has gone out once within a couple years of ownership and just recently went out... |
| Apr 12, 2024 | ENGINE AND ENGINE COOLING | The contact owns a 2021 Buick Encore GX. The contact stated while driving at an undisclosed speed, ... |
| Jul 21, 2022 | ENGINE,FUEL/PROPULSION SYSTEM | I'm in need of a repair on my 2021 Buick Encore GX. It was seen at GM of Marion on July 30 for a war... |
| Jun 18, 2022 | ENGINE AND ENGINE COOLING | The contact owns a 2021 Buick Encore GX. The contact stated while driving approximately 60 MPH, the ... |
| Aug 1, 2021 | ENGINE | The contact owns a 2021 Buick Encore GX. The contact stated that while at a stop sign, the RPM was f... |