2020 Buick Encore Transmission and drivetrain Problems
- Complaints
- 4about this part
- Share
- 21%of 19 total for the year
- Median mileage
- 5,240miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 4 complaints about the transmission and drivetrain of the 2020 Buick Encore, 21% of the 19 complaints for this model year. Where a mileage was given, the median is 5,240 miles. 1 recall campaign on record is filed under a similar system.
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.
“Purchased new Buick Encore 2020 on 05/22/2000. Previous vehicle was honda civic. Encore never seemed to have enough power & would downshift. On 10/19/20 there was an issue action requested) detected by Buick but I was not notified. Then on 10/28/2020, we were diving the vehicle when it seemed to loose power & an 18 wheeler almost hit us. Encore has 5,302 miles on it. 10/28/20 3:41 p.m. Message from Buick dx. The engine and transmission system is not performing as expected. An issue has been detected in the air induction system which monitors and controls air intake to the engine. …”
NHTSA complaint #11367020, filed 2020-10, 5,240 miles“Engine light is on and vehicle is sluggish on hills and keeping up in traffic. Rpms run high if I try. Error code p0299 shows on scanning device- turbo under boost. I have 112,000 miles and need turbo replaced already. this vehicle is very well maintained. I did see a special notice for the GX version of this vehicle. But dealer says my vin does not qualify”
NHTSA complaint #11584659, filed 2024-04“I was told there was a recall on my engine. My check engine light is on. My car doesn't speed up pass 75. When I try to speed up I can feel the gears change.and the car jerks”
NHTSA complaint #11541919, filed 2023-08“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 complaint #11638444, filed 2025-01Related recalls
- 20V668000Oct 29, 2020General Motors LLC (GM) is recalling certain 2018-2019 Chevrolet Cruze and Buick LaCrosse, 2018-2020 Chevrolet Equinox, Chevrolet Traverse and GMC Terrain…Covers: Buick Encore 2019–2020, Chevrolet Equinox 2018–2020, Traverse 2018–2020 +9 more
Related service bulletins
- 11019516Apr 17, 2025This preliminary informational (PI) bulletin provides information to dealership personnel that may be helpful when addressing underbody component corrosion with customers.
- 11013069Jan 9, 2025This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.
- 11011989Nov 27, 2024This service bulletin provides information on the harmful effects of ethylene glycol in transmission fluid.
- 11011205Oct 28, 2024This informational bulletin explains Unscheduled Supplemental Services and the importance of GM Simplified Maintenance Schedules.
- 11010651Oct 10, 2024This service bulletin informs the technician of an alternate lift procedure that has been developed when the lift plate does not fit the top of the transmission case for 6T30…
- 11009756Sep 17, 2024This bulletin provides information on Policies Applicable to All U.S. Dealers for Engine and Transmission Assembly Replacement Under Warranty, Policy or Customer Enthusiasm and…
- 11009088Sep 16, 2024This service bulletin provides information on some vehicles that may rock or move slightly forward or rearward while in Park at start up after cold soak. This condition may be…
- 11006421Jul 24, 2024GM is receiving damaged (cracked or broken) transmission cores returned to the reman facilities. The damage is being caused either in the removal process by the technician, or…
- 11005311Jul 9, 2024This service bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operation.
- 11001321May 16, 2024This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid.
Transmission and drivetrain: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2022 | 2 | 25% |
| 2021 | 3 | 33% |
| 2020 | 4 | 21% |
| 2019 | 10 | 11% |
| 2018 | 10 | 14% |
| 2017 | 9 | 10% |
| 2016 | 12 | 15% |
| 2015 | 11 | 9% |
| 2014 | 9 | 15% |
| 2013 | 7 | 13% |
Other parts of the 2020 Buick Encore
7 complaintsElectrical system
4 complaintsFuel system
4 complaintsBrakes
3 complaintsOther or unknown
3 complaintsVehicle speed control
3 complaintsAir bags
1 complaintsLatches, locks and linkages
1 complaintsSteering
1 complaintsTires
1 complaintsVisibility (wipers, defrost, mirrors)
1 complaints
← All problems reported for the 2020 Buick Encore
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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