CarRecallDB

2021 Buick Encore GX recalls and problems

2 recalls and 53 owner complaints on file with NHTSA for the 2021 Buick Encore GX.

2
recalls
53
owner complaints
2
complaints mentioning a crash
0
mentioning a fire

Recalls apply to specific production ranges. To see whether a particular car still has an open recall, enter its VIN at nhtsa.gov/recalls. Repairs for safety recalls are free at authorised dealers.

2021 Buick Encore GX recalls

Equipment: mechanical, accessory scissor/screw/bottle jack/lift, stand

NHTSA campaign 21V440000 · reported June 10, 2021 · General Motors, LLC · 135,400 vehicles potentially affected

The problem
General Motors, LLC. (GM) is recalling certain 2020-2022 Buick Encore GX and 2021-2022 Chevrolet Trailblazer vehicles. The emergency jack, if not positioned as directed in the vehicle owner's manual, can fracture while in use.
The risk
A fractured jack can cause the vehicle to collapse, increasing the risk of injury.
The fix
Dealers will replace the jack, free of charge. Interim owner notification letters informing owner of the safety risk are expected to be mailed July 26, 2021. A second notice will be mailed once remedy parts become available. Owners may contact Buick customer service at 1-800-521-7300 or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is A212335470.

Service brakes

NHTSA campaign 20V588000 · reported September 24, 2020 · General Motors LLC · 3,677 vehicles potentially affected

The problem
General Motors LLC (GM) is recalling certain 2020 Chevrolet Corvette and Cadillac CT4, CT5 and XT4, 2021 Chevrolet Trailblazer, and 2020-2021 Buick Encore GX vehicles. Sensor connection contamination in the electronic brake boost system may cause an interruption of communication between the sensor and the brake boost system.
The risk
If communication with the sensor is interrupted, the electronic brake boost assist could be lost. Extra pedal force will be required to slow and stop the vehicle, increasing the risk of a crash.
The fix
GM will notify owners, and dealers will replace the electronic brake boost module, free of charge. The recall began December 9, 2020. Owners may contact Chevrolet customer service at 1-800-630-2438, Cadillac customer service at 1-800-333-4223, or Buick customer service at 1-800-521-7300. GM's number for this recall is A202307260.

Most reported problems

Areas named in owner complaints to NHTSA. One complaint can name several areas.

What owners report

Recent complaints filed with NHTSA, shortened. These are unverified accounts from owners, not findings.

Sep 18, 2026 · Back over prevention · 87,402 miles

The contact owns a 2021 Buick Encore. The contact stated that after starting the vehicle, the radio display screen was blank. While reversing, the rear-view camera briefly displayed an image before going blank. The manufacturer was made aware of the failure by phone. The failure mileage was approximately 87,402.

Aug 30, 2026 · Power train

Vehicle does not recognize it is in Park even when the shifter is placed in that position. As a result, the vehicle cannot be turned off. GM has issued a technical service bulletin for this issue, but has not yet performed a recall.

Aug 29, 2026 · Forward collision avoidance

The Frontview camera or its software is the issue. It allows the car to drift outside of the lane on both sides of the car before warning and or pulling you back over but then it just pulls you to the other line and lets you cross it back and forth if you let it and every time crossing the line. Extremely dangerous if…

Jul 8, 2026 · Electrical system

While driving check engine suddenly illuminated following by a "warning reduced engine power" message. Car began driving sluggish and driving over 35mph caused serious trembling. After multiple diagnosis with several engine codes pointing to issues with ECM, and mass air flow sensor, and the wiring affliated . I took…

Jun 29, 2026 · Service brakes, hydraulic · 81,000 miles

The contact owns a 2021 Buick Encore GX. The contact stated that while driving at an undisclosed speed, the brake pedal was firm while depressed, with several unknown warning lights illuminated. The vehicle was taken to an independent mechanic, and several unknown diagnostic trouble codes were retrieved. The vehicle…

Encore GX model years compared

YearRecallsComplaintsCrashesFires
2020 27050
2021 25320
2022 13400
2023 02800
2024 23300

Across all years, the 2020 Encore GX has the most complaints (70). All Buick Encore GX years →

Questions

Does the 2021 Buick Encore GX have any recalls?
Yes. NHTSA lists 2 recalls for the 2021 Buick Encore GX, the most recent reported on June 10, 2021 (Equipment: mechanical, accessory scissor/screw/bottle jack/lift, stand). Check a specific car by its VIN at nhtsa.gov/recalls.
What are the most common problems with the 2021 Buick Encore GX?
Owners have filed 53 complaints with NHTSA. The most frequently reported area is engine (15 complaints), followed by power train (11).
How many 2021 Buick Encore GX complaints mention a crash or fire?
2 of 53 complaints report a crash and 0 a fire; 4 injuries were reported in total. Complaints are unverified reports from owners.

Source: NHTSA recall and complaint data, updated October 27, 2026. Latest complaint received September 18, 2026.