2023 Buick Encore GX Fuel system Problems
- Complaints
- 4about this part
- Share
- 14%of 28 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 4 complaints about the fuel system of the 2023 Buick Encore GX, 14% of the 28 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.
“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 2023-07Related service bulletins
- 11019378Apr 12, 2025This service bulletin provides a procedure to replace the FPDCM if found to cause customers concerns of Crank No Start, Stalling, Malfunction Indicator Lamp (MIL) Illuminated…
- 11017173Mar 21, 2025This informational bulletin instructs the tech when fuel/fluid is needed to be tested and where it can be sent for analysis.
- 11012961Jan 16, 2025This Preliminary information communicates a potential for dtc p0496 to fail due to damaged purge solenoid valve O-rings.
- 11012013Dec 16, 2024This Preliminary information communicates to the dealers diagnostic tips related to MIL on with P219A.
- 11007998Aug 23, 2024This bulletin provides a procedure to replace the FPDCM if found to cause customers concerns of Crank No Start, Stalling, Loss of Power, Fuel Gauge Inoperative/Erratic, MIL…
Fuel system: other model years
Other parts of the 2023 Buick Encore GX
6 complaintsOther or unknown
6 complaintsBrakes
5 complaintsElectrical system
5 complaintsSteering
5 complaintsExterior lighting
3 complaintsTransmission and drivetrain
3 complaintsForward collision avoidance
2 complaintsBody and structure
2 complaintsSuspension
2 complaintsVehicle speed control
2 complaintsLane 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