The 2021 Buick Enclave has 2 safety recalls on file with NHTSA.
Owners have filed 26 complaints with NHTSA.
The most-reported problem area is Service Brakes (7 reports).
2021 Buick Enclave recalls
Side curtain airbags may fail to deploy in a crash
The electrical harness connector to the left or right roof rail curtain airbag may contain incompatible terminals.
Front Airbags May Not Deploy as Intended in Crash
Some of these vehicles may have received incorrect air bag calibration software during service at a dealer.
Most common 2021 Buick Enclave problems
Problem areas named in the 26 complaints owners filed with NHTSA.
| Problem area | Reports |
|---|---|
| Service Brakes | 7 |
| Electrical System | 6 |
| Unknown Or Other | 4 |
| Seat Belts | 3 |
| Structure | 3 |
| Engine | 2 |
| Power Train | 2 |
| Latches/Locks/Linkages | 2 |
| Steering | 1 |
| Lane Departure | 1 |
What owners report
Eboost intermittent. Loss of brakes.
The contact owns a 2021 Buick Enclave. 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. The contact believed that the seat belt had malfunctioned. The dealer was notified of the failure. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was 90,000.
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.
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 closed the liftgate after entering the vehicle - I would have been unaware of their presence) as well as while driving, which presents multiple safety issues including belongings falling out of the vehicle or causing an accident. The vehicle was taken to the dealer for diagnosis and repair and the part has been on backorder since April 20, 2026. Multiple user forums report a plethora of other individuals experiencin
Passenger side seatbelt latch gets stuck so when trying to buckle it doesnât 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. My safety is put at risk as I am pregnant and not sure whether the seatbelt will buckle or not while Iâm in the passenger seat. I have not taken this In to be looked at yet.
2021 Buick Enclave questions
Does the 2021 Buick Enclave have any recalls?
Yes. NHTSA lists 2 safety recalls for the 2021 Buick Enclave: Side curtain airbags may fail to deploy in a crash; Front Airbags May Not Deploy as Intended in Crash. Recall repairs are normally free at an authorized dealer.
What are the most common problems with the 2021 Buick Enclave?
Based on 26 owner complaints filed with NHTSA, the most-reported problem areas are Service Brakes (7), Electrical System (6), Unknown Or Other (4).
How do I check if a recall on my 2021 Buick Enclave has been fixed?
Enter your 17-character VIN in our VIN recall check. It shows open recalls that have not been repaired on your specific vehicle. Recall repairs are normally free at an authorized dealer.