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14 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 →
BUICK ENCORE GX 2023 UNKNOWN OR OTHER
medium
Malfunction of rear passenger doors and back trunk/hatch. My safety and the passengers of others is significantly at risk, the doors open slightly when turning, the seal of weather stripping opens and
NHTSAUSDec 2023Source →
BUICK ENCORE GX 2023 FORWARD COLLISION AVOIDANCE: WARNINGS
low
I bought my car, new, on 10/1/ 2023. The middle of November i noticed the headlights randomly dimming. On 12/3/23 I to the dealership to have them looked at. I was told there was nothing wrong but m
NHTSAUSNov 2023Source →
BUICK ENCORE GX 2023 ENGINE
low
Vehicle struggles to stay running in the heat with the air conditioning running. Low voltage codes pulled at dealership. When the air conditioner is running there is an awful toxic smell from the vent
NHTSAUSAug 2023Source →
BUICK ENCORE GX 2023 FUEL/PROPULSION SYSTEM
low
Vehicle appears not equipped to operate in heat with air conditioning on. Vehicle struggles to keep running, idles high and jerks while driving on the highway. When trying to accelerate after slowing
NHTSAUSJul 2023Source →
BUICK ENCORE GX 2023 ENGINE
medium
The contact owns a 2023 Buick Encore GX. The contact stated while depressing the accelerator pedal, the vehicle failed to immediately accelerate. On several occasions while depressing the accelerator
NHTSAUSJul 2023Source →
BUICK ENCORE GX 2023 ENGINE
low
The engine reduces power light came on almost two months ago I toke it to family gmc in St. George in sc. They put is on a machine and said they said the I think turbo compassion for the air to the ga
NHTSAUSJun 2023Source →
BUICK ENCORE GX 2023 SUSPENSION
low
While driving at a low rate of speed, turning or speed bumps the vehicle starts to rattle in the front end and steering wheel. Engine feels like it slips while rattling from the front. Seems like a mo
NHTSAUSJun 2023Source →
BUICK ENCORE GX 2023 STRUCTURE:BODY
high
Vehicle chrome trim on the inside dash blinds driver between 12:00 PM - 2:00 PM. The bright chrome is blinding and becomes a safety issue while driving. The design and placement of the chrome is burns
NHTSAUSApr 2023Source →