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Fuel systemPart report

2024 Buick Encore GX Fuel system Problems

Complaints
2about this part
Share
6%of 34 total for the year
Median mileage
—not reported
Trend
Too newThis model year is less than 4 years old, so a trend is not meaningful yet.

NHTSA recorded 2 complaints about the fuel system of the 2024 Buick Encore GX, 6% of the 34 complaints for this model year.

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 issue has happened three times and has been repaired three times. While driving, the vehicle starts to shake violently. Then the check engine light comes on and the vehicle shuts off. It has happened on extremely busy roads and almost caused major accidents. It has been a problem with fuel pump and sensor. Again, it has happened three times.”

NHTSA complaint #11681046, filed 2025-08

“Vehicle was started and started misfiring and then shut off, no check engine lights came on. Tried to restart the car and it continued to misfire but eventually stopped. Car also misfires sometimes after refueling. Car was taken to dealership to be looked at and there were no findings of any issues, they suggested it was bad gas.”

NHTSA complaint #11700570, filed 2025-11

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
202517%
202426%
2023414%
202239%
2021713%
202046%

Other parts of the 2024 Buick Encore GX

Electrical system
21 complaints
Other or unknown
5 complaints
Exterior lighting
4 complaints
Back-over prevention (rear camera)
3 complaints
Brakes
3 complaints
Engine
3 complaints
Transmission and drivetrain
3 complaints
Steering
2 complaints
Body and structure
1 complaints

← All problems reported for the 2024 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