POWER TRAIN:AUTOMATIC TRANSMISSION
2020 Buick Encore
Recalls, owner-reported complaints, investigations and safety data
Data refreshed
Overview
Our database contains 19 NHTSA owner-reported complaints for the 2020 Buick Encore, most frequently naming the engine, powertrain (other) and electrical categories. 2 safety recalls have been issued covering this model year; and 653 manufacturer communications are on file.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Complaint activity over time
When owners filed reports about this model year
View as table
| Month | Complaints filed | Cumulative |
|---|---|---|
| Sep 2020 | 1 | 1 |
| Oct 2020 | 1 | 2 |
| Nov 2021 | 1 | 3 |
| Mar 2022 | 1 | 4 |
| May 2022 | 1 | 5 |
| Aug 2023 | 1 | 6 |
| Sep 2023 | 1 | 7 |
| Oct 2023 | 1 | 8 |
| Dec 2023 | 1 | 9 |
| Apr 2024 | 1 | 10 |
| May 2024 | 2 | 12 |
| Jan 2025 | 1 | 13 |
| Apr 2025 | 1 | 14 |
| May 2025 | 1 | 15 |
| Oct 2025 | 1 | 16 |
| Feb 2026 | 1 | 17 |
| Apr 2026 | 1 | 18 |
| Jun 2026 | 1 | 19 |
What owners report
Complaints grouped by the component NHTSA recorded
- Engine723.3%
- Powertrain (other)413.3%
- Electrical413.3%
- Fuel system413.3%
- Brakes310.0%
- Driver assistance310.0%
- Visibility13.3%
- Interior & seats13.3%
Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.
Safety recalls
2 campaigns cover this model year
Recalls apply to specific vehicles, not to every vehicle of a model year. Check your VIN with NHTSA or your manufacturer's dealer to confirm whether a recall affects your vehicle.
Check a VIN on NHTSA.govSEATS; SEATS:CRITICAL FASTENERS
Recent owner complaints
Reports submitted to NHTSA, shown in the owner's own words
The contact owns a 2020 Buick Encore. The contact stated that while driving at an undisclosed speed, the brake pedal and accelerator pedal became extremely hot to the touch. The contact became aware that the silver heat shield was missing. Additionally, the contact stated that there was electrical activity or electricity coming from the area. No warning lights were illuminated. The vehicle was taken to a local dealer; however, the dealer was unable to determine the cause of the failure. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 77,213.
- NHTSA ID
- 11746471
- Incident
- May 25, 2026
- Mileage
- 77,213 mi
I took my 2020 Buick Encore to an independent auto repair shop to have a brake inspection after I had contacted GM multiple times about the loss of acceleration, check engine light and stabilitrak light would come on with brake pedal stiffness and then almost needing to push it to the floor to stop. When I took it to the independent auto repair shop for the brake inspection they informed me of a PO161 code recall so I contacted my local recall service center, only to get a phone call from one of their salesman to come in and see about getting a new car. I've had other issues with this car since buying it in September of 2022 but now it's a serious safety situation and all they can either say is it doesn't match my vin so I'll have to pay out of pocket or go in debt for a new one. I don't know what to do at this point I feel at a loss.
- NHTSA ID
- 11734263
- Incident
- Apr 13, 2026
Defective "TURBO CHARGER" at 38,091 miles. The defective worn-out or damaged turbocharger was removed from the engine and a new one was installed at a cost of $1816.00. This part should not wear out at 38,000 miles. My mechanic informed me that this is common in the Buick Encore vehicles to experience a defective "TURBO CHARGER" at low vehicle mileage.
- NHTSA ID
- 11720398
- Incident
- Feb 20, 2026
I've been dealing with a frustrating car issue lately where my vehicle keeps stalling and hesitating during acceleration - whether I'm pulling away from a stop or trying to pick up speed on the road. After getting it checked out, my mechanic determined that the high pressure fuel pump control module is the culprit and needs replacement. The problem is, we're stuck waiting for the part because Buick has it on backorder indefinitely. What's particularly concerning is that GM recently issued a recall for this exact same fuel pump issue on certain models, but somehow my VIN number didn't make the cut. I strongly believe it should have been included, especially considering the safety implications here. When this fuel pump control module fails, it can completely cut off fuel flow to the engine, which creates a serious traffic safety hazard. Nobody wants their car suddenly losing power while merging onto a highway or navigating through an intersection. This isn't just an inconvenience - it's a legitimate safety concern that affects real people on real roads every day.
- NHTSA ID
- 11691163
- Incident
- Aug 1, 2025
I am co-owner of the vehicle. My daughter was driving the SUV when the Check engine light came on. There was no warning whatsoever, and the turbocharger has gone bad . Prior to the light eliminating there was nothing wrong with the suv. I was driving the suv when the check engine light came on. I also own another 2020 Buick encore where this also happened. I was driving the vehicle when the check engine light came on with no prior warning and it was a failed turbocharger. There is something wrong with these vehicles .
- NHTSA ID
- 11660287
- Incident
- May 11, 2025
On 4/24/25 I noticed a pungent odor (like rotten eggs). The odor is worse today. I did research and it appears there may be a problem and or leak with the catalytic converter. The emissions are making me and my kids feel sick, nauseous, headache, irritated eyes, etc.
- NHTSA ID
- 11656756
- Incident
- Apr 24, 2025
Unknown issues w/ sensors and wiring lead to turbocharger failure. This led to spontaneous acceleration issues on the highway. Less than a year after the warranty covered the replacement of the turbocharger (less than 60k miles on the car) the turbocharger again failed (64k miles on car).
- NHTSA ID
- 11638444
- Incident
- Jan 20, 2025
The contact owns a 2020 Buick Encore. The contact stated while driving at an undisclosed speed, the contact heard an abnormal sound coming from the vehicle. The contact was able to veer over to the shoulder and discovered that the sunroof had exploded. The vehicle was taken to a dealer and the contact was advised to report the failure to the NHTSA Hotline. The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 60,000.
- NHTSA ID
- 11591408
- Incident
- Feb 13, 2024
- Mileage
- 60,000 mi
Manufacturer communications
A bulletin sent by a manufacturer to its dealers. Not a recall, and repairs are not necessarily free.
PI to help diagnose A/C concern
This preliminary information communicates information about how to determine if a wheel and tires size change is available.
This Preliminary information communicates the steps on how to save a GDS2 Session Log and upload to a Technical Assistance Case in CX Connect.
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no DTC'ss
This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no DTC's
Manufacturers file copies of the bulletins they send to dealers with NHTSA. These often describe diagnostic or repair procedures for a known condition. They are not recalls: repairs described in a bulletin are usually only free if the vehicle is still under warranty or the manufacturer has extended coverage.
Compare model years
Complaint and recall counts across every year of this model
Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers. Older model years have had longer for reports to accumulate.