2020 Buick Encore GX recalls and problems

The 2020 Buick Encore GX has 2 safety recalls and 70 owner complaints filed with NHTSA. Recall repairs are free at any Buick dealer.

Recalls
2
Complaints
70
Crashes / fires
5 / 0
Injuries / deaths
3 / 0

Recalls may cover only some 2020 Buick Encore GX vehicles. Check your VIN at NHTSA ↗ to see open recalls for your exact car.

2020 Buick Encore GX recalls

Recall 21V-440: Equipment

Reported Jun 10, 2021 · 135,400 vehicles affected · General Motors, LLC

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.

Risk: A fractured jack can cause the vehicle to collapse, increasing the risk of injury.

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.

Recall 20V-588: Service Brakes

Reported Sep 24, 2020 · 3,677 vehicles affected · General Motors LLC

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.

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.

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.

2020 Buick Encore GX problems reported by owners

Problem areaReports
Service Brakes19
Unknown or Other19
Power Train18
Electrical System16
Engine14
Vehicle Speed Control6
Steering4
Air Bags3
Fuel/Propulsion System3
Forward Collision Avoidance2
Service Brakes, Hydraulic2
Engine and Engine Cooling2

Most reported parts

  • Forward Collision Avoidance › Warnings — 1
  • Forward Collision Avoidance › Automatic Emergency Braking — 1
  • Engine and Engine Cooling › Exhaust System › Emission Control › Crankcase (Pcv) — 1
  • Lane Departure › Blind Spot Detection — 1
  • Lane Departure › Warning — 1
  • Structure › Body — 1
  • Service Brakes, Hydraulic › Foundation Components › Disc › Caliper — 1
  • Engine and Engine Cooling › Engine › Gasoline › Turbo/Supercharger — 1

Typical mileage at the time of the problem: 1,487 miles (median of owner reports).

Problems that are not covered by a recall are paid repairs; labor rates follow local mechanic pay — see what auto mechanics earn in each state.

Recent 2020 Buick Encore GX complaints

Owner reports filed with NHTSA, as written (personal details removed). Complaints are not verified by NHTSA.

Electrical System · reported Sep 26, 2026
While driving my 2020 Buick Encore GX, the vehicle experienced a sudden and dangerous loss of acceleration, immediately dropping into 'Reduced Engine power' limp mode in active traffic, but no other car was Infront or behind my car. A diagnostic scan revealed Diagnostic Trouble Code (DTC) P2138, which triggered the computer's safety override system to cut engine throttle. The official dealer repair invoice confirms a manufacturing and assembly defect covered under GM Technical Service Bulletin (TSB) #07-06-04-019G. The technician located water intrusion Panel/Body Harness Connector X112. The…
Engine · reported Sep 14, 2026
There was no service engine warning light on my dashboard. Pending codes in the pictures below popped up on my diagnostics tool less than 24 hours after buying the vehicle from an Audi Dealer. The engine went into limp mode as you can see from the picture below that shows Engine Power is Reduced. After researching these error codes, I was made aware that this is a common issue on this vehicle ad is should be a recall as it states the engine failure is a very serious issue, especially if it occurs while driving. This could cause fatal accidents.
Power Train · reported Sep 8, 2026
While reversing, the vehicle suddenly jumped/jerked unexpectedly. Another vehicle was parked close behind me, and I was afraid my vehicle was going to jump into it because the movement was sudden and difficult to control. On another occasion, while traveling approximately 20 mph through a longer curve, the vehicle suddenly jumped/jerked again and I was concerned I could lose control of the vehicle or strike another vehicle. The vehicle has also intermittently shuddered/jumped during normal driving and acceleration. At times the engine RPM increases without the vehicle accelerating normally.…
Electrical System · reported Aug 29, 2026
The cluster display shows "shift to park" even while vehicle is stopped, gear shift in park position, and engine is off.
Engine · reported Jul 22, 2026
I am submitting this complaint regarding several serious mechanical and electrical issues with my 2020 Buick Encore GX that raise significant concerns about the vehicle's reliability and safety. Most concerning, I was recently informed by the dealership that my vehicle requires another transmission replacement, despite having the transmission replaced in 2024. I was also advised that I would need to pay for an additional diagnostic inspection because technicians discovered oil leaking through the lines, which appears to have contaminated engine components. According to the dealership, metal…

Other Buick Encore GX years

Compare all Buick Encore GX years · All Buick models

Frequently asked questions

Does the 2020 Buick Encore GX have any recalls?

Yes — NHTSA lists 2 recalls for the 2020 Buick Encore GX: 21V-440 (equipment), 20V-588 (service brakes). Not every vehicle is affected, so check your VIN at nhtsa.gov/recalls.

What is the most common problem with the 2020 Buick Encore GX?

Owners report service brakes problems most often (19 reports), followed by unknown or other (19). The typical mileage when problems were reported is about 1,487 miles.

Are Buick recall repairs free?

Yes. Safety recall repairs are free at authorized Buick dealers, whether you are the first owner or bought the car used.