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Vehicle speed controlPart report

2023 Buick Encore GX Vehicle speed control Problems

Complaints
2about this part
Share
7%of 28 total for the year
Median mileage
18,000miles
Trend
Too newThis model year is less than 4 years old, so a trend is not meaningful yet.

NHTSA recorded 2 complaints about the vehicle speed control of the 2023 Buick Encore GX, 7% of the 28 complaints for this model year. Where a mileage was given, the median is 18,000 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“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 pedal, the vehicle abruptly accelerated. The cause of the failure was not yet determined. The contact stated that the failure only occurred while the air condition was activated. The local dealer and the manufacturer were not notified of the failure. The failure mileage was 18,000.”

NHTSA complaint #11534862, filed 2023-07, 18,000 miles

“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 down it doesn’t accelerate.”

NHTSA complaint #11534129, filed 2023-07

Related service bulletins

Vehicle speed control: other model years

YearComplaintsShare of year
202517%
202327%
202124%
202069%

Other parts of the 2023 Buick Encore GX

Engine
6 complaints
Other or unknown
6 complaints
Brakes
5 complaints
Electrical system
5 complaints
Steering
5 complaints
Fuel system
4 complaints
Exterior lighting
3 complaints
Transmission and drivetrain
3 complaints
Forward collision avoidance
2 complaints
Body and structure
2 complaints
Suspension
2 complaints
Lane departure
1 complaints

← All problems reported for the 2023 Buick Encore GX

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology