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6 complaints
BUICK ENCORE GX 2023 ELECTRICAL SYSTEM
low
I am reporting a serious safety issue with my 2023 Buick Encore GX that repeatedly shuts off while driving and doesn’t restart when auto stop is on, it leaves me stranded in traffic. The vehicle has
NHTSAUSFeb 2026Source →
BUICK ENCORE GX 2023 FUEL/PROPULSION SYSTEM
low
the evaporative emissions purge pump or an ECM calibration fault code P0521
NHTSAUSFeb 2026Source →
BUICK ENCORE GX 2023 UNKNOWN OR OTHER
medium
Purge pump failure occurred at 15000 miles , no lights were active on dash prior. now have a persistent check engine light .
NHTSAUSFeb 2026Source →
BUICK ENCORE GX 2023 STEERING
medium
The contact owns a 2023 Buick Encore GX. The contact stated that while driving on several occasions at various speeds, the vehicle bounced to the left and the right, and the steering wheel pulled to t
NHTSAUSJan 2026Source →
BUICK ENCORE GX 2023 POWER TRAIN
medium
When starting from a traffic light after the green light, the car made mechanical noises and would not accelerate above approximately 25 mph. It seemed obvious at the time that the transmission had f
NHTSAUSJan 2026Source →
BUICK ENCORE GX 2023 POWER TRAIN
medium
The shifter assembly failed. When shifting to Park, a "Shift to Park" message appears on the driver information center. Although the shift lever is in the Park position, it is not recognized, and th
NHTSAUSNov 2025Source →