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Transmission and drivetrainPart report

2021 Buick Enclave Transmission and drivetrain Problems

Complaints
2about this part
Share
8%of 26 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the transmission and drivetrain of the 2021 Buick Enclave, 8% of the 26 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.

“The muffler and tail pipe has fallen off 6 times and ive had to get repaired. I believe it is due to the bad torque converter that others have complained about and goggle says that is a likely failure on the buick.”

NHTSA complaint #11744657, filed 2026-06

Related service bulletins

Transmission and drivetrain: other model years

YearComplaintsShare of year
202538%
2024114%
202329%
202217%
202128%
2020915%
20191739%
20181624%
201742%
2016107%
201542%
2014217%
20131420%
20121310%
20113818%
20103412%
20093315%
200813926%

Other parts of the 2021 Buick Enclave

Brakes
7 complaints
Electrical system
6 complaints
Other or unknown
4 complaints
Seat belts
3 complaints
Body and structure
3 complaints
Engine
2 complaints
Latches, locks and linkages
2 complaints
Forward collision avoidance
1 complaints
Fuel system
1 complaints
Lane departure
1 complaints
Steering
1 complaints

← All problems reported for the 2021 Buick Enclave

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 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