2021 Buick Enclave: raw data

Every record we hold for this vehicle, as plain tables, with nothing added. The consumer page shows the same records with the maintenance schedule, price ranges and nearby shops around them.

vehicle2021 / buick / enclave
known issues4 clusters (reviewed 2026-08-21)
complaints25 on file (2021-03-01 → 2026-07-28)
recalls2
investigations0
fars11 occupant deaths, crash years 2010-2024 (legacy-code)
indexedyes
licenseCC BY 4.0 (derived)

Known Issues clusters all years →

Power liftgate unintended opening while driving or parkedLATCHES/LOCKS/LINKAGES:TAILGATE:LATCH7 complaints2024-01-20 → 2026-07-28enclave-2021-liftgate-unintended-opening
  • 11744102 The liftgate of my vehicle began opening on it's own at no apparent interval, but now occurs frequently while waiting for a repair part to come in. This has happened while parked - including in public parking lots (where someone malicious could have entered the vehicle and the
  • 11734364 About six months ago the tailgate foot sensor failed and has not worked. Since then, the tailgate began randomly opening on its own, mostly when the car is parked and shut off, but as of today(4-28-2026) it started occurring while I'm driving
  • 11732015 The trunk latching system malfunction even when it is set to OFF. When the vehicle is off or running it will open automatically then will not shut unless you turn the car on then shut the car off put on lock then unlock the car
Service brake grinding noise at low mileageSERVICE BRAKES7 complaints2021-05-05 → 2021-08-28enclave-2021-brake-grinding-noise
  • 11419275 I have a 2021 Buick Enclave Premium purchased 01.03.2021from Alden Buick-GMC been having problems with my brakes when I apply my brakes I have a brake noise grinding growling noise coming from the brakes. Took vehicle to dealership today 06.01.2021. Was told cause is Composition…
  • 11423968 Brakes started grinding at 300 miles. I have filed a complaint with dealership who did record it and advised that it was a known issue that GM is working to resolve. I now have approximately 2000 miles on the car and it continues to sound and feel like my brakes are grinding
  • 11415287 WHEN I DRIVE MY BUICK ENCLAVE AFTER IT SITS FOR ANY LENGTH OF TIME, IF I APPLY THE BRAKES, I HAVE A LOUD GRINDING TYPE SOUND AND I NOTICE THE NOISE CONTINUES AS I DO MY SHOPPING AND IT DOES NOT ALWAYS GO AWAY
Seat belt latch failure to buckle or releaseSEAT BELTS3 complaints2024-01-20 → 2026-07-28enclave-2021-seatbelt-latch-malfunction
  • 11753269 The contact stated that while driving at an undisclosed speed with the contact and her daughter inside the vehicle, her daughter's seat belt became extremely tight. The seat belt failed to unlatch, forcing the contact to cut the seat belt to remove her daughter from the seat
  • 11743361 Passenger side seatbelt latch gets stuck so when trying to buckle it doesn’t go in, you have to try multiple times. Get a notification on dashboard every once in a while saying seatbelt or airbag issue contact dealer. Warning light (air bag and seatbelt system) lights up
  • 11566689 Passenger seat belt doesn't always work. Has to click several times
Exhaust system and catalytic converter failuresFUEL/PROPULSION SYSTEM3 complaints2024-10-24 → 2026-06-17enclave-2021-exhaust-system-failures
  • 11670139 The catalytic converter has been replaced 3 times. The flex pipes has been repaired and replaced 4 times and the exhaust pipes has been welded on 5 times. The back tail pipe fail off while driving and had to be welded. The exhaust on this vehicle has given me many problems
  • 11621844 Catalytic converter was defective in October 2022. Had to wait to get part in. Vehicle taken to dealer for repair in December 2022/ Told that the second catalytic converter needed to be repaired. I stated that I was not aware that cars had two catalytic converters
  • 11744657 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 complaints (summary) all years →

countearliest_datelatest_datecrash_flaggedfire_flaggedtop_components
252021-03-012026-07-2800ELECTRICAL SYSTEM:6; SERVICE BRAKES:6; UNKNOWN OR OTHER:4; SEAT BELTS:3; STRUCTURE:3

Recalls all years →

campaign_numberreport_received_datecomponentsummaryconsequenceremedy
21V47200024/06/2021AIR BAGS:SENSOR:FRONTAL IMPACTGeneral Motors, LLC (GM) is recalling certain 2021 Chevrolet Traverse and Buick Enclave vehicles. During service by dealers, certain vehicles may have received incorrect air bag calibration software that may affect frontal airbag deployment.Air bags that do not deploy as intended can increase the risk of injury.Dealers will update the air bag calibration software, free of charge. Owner notification letters were mailed on July 29, 2021. Owners may contact Chevrolet customer service at 1-800-222-1020 and Buick customer service at 1-800-521-7300. GM's number for this recall is N212340220.
22V21000031/03/2022AIR BAGS:SIDE/WINDOW:CURTAINGeneral Motors, LLC (GM) is recalling certain 2020-2022 Chevrolet Traverse and 2021-2022 Buick Enclave vehicles. The harness connector to the left or right side roof rail air bag may have incompatible electrical terminals, which could prevent the air bags from deploying in a crash.Roof rail air bags that do not deploy as intended increase the risk of injury in a crash.Dealers will replace the harness connector to the roof rail air bags, free of charge. Owner notification letters were mailed on April 29, 2022. 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 N212352140.

Investigations all years →

none listed

FARS occupant deaths all years →

crash_yearsoccupant_deathsmatch_typevpic_recovered
2010-202411legacy-code0

FARS counts every occupant death in a fatal crash, whatever the cause — it does not mean the vehicle was at fault or defective. Counts are not adjusted for how many of each vehicle are on the road.

Cite this

Derived data is CC BY 4.0. Link back to the page you used. Text and BibTeX below.

Wrench.Pro (2026). 2021 Buick Enclave vehicle data [dataset]. https://www.wrench.pro/data/vehicles/2021/buick/enclave
@misc{wrenchpro_2021_buick_enclave_2026,
  author = {Wrench.Pro},
  title = {Wrench.Pro vehicle data: 2021 Buick Enclave},
  year = {2026},
  howpublished = {\url{https://www.wrench.pro/data/vehicles/2021/buick/enclave}},
  note = {Derived from NHTSA public records. CC BY 4.0.}
}

hub · known-issues · methodology · license · research (interpretation)