2011 Buick Enclave Problems Include Falling Tailgates, Failing Engines, and Malfunctioning Airbag Service Lights

Cameron Aubernon
May 5, 2022

The 2011 Buick Enclave only has a half-dozen recalls, but the SUV has amassed nearly 200 consumer complaints focused on everything from airbag service lights malfunctioning and engines stalling to power steering failures and falling liftgates.

2011 Buick Enclave - Photo by Buick

Key Points

  • Though only six recalls were issued for the 2011 Buick Enclave by the National Highway Traffic Safety Administration (NHTSA), the majority cover serious safety issues like malfunctioning airbags.
  • Nearly 200 owners of the 2011 Buick Enclave have filed complaints with the NHTSA, with the most common problems stemming from stalling engines, malfunctioning airbags, and electrical glitches.
  • Recalls include those for the driver’s airbag inflator experiencing Takata-esque symptoms, failing liftgate struts, and side-impact airbags needing new wiring and security.
  • One investigation into the Enclave’s seat belt anchor cable is also on file with the NHTSA.
  • The model year was part of a rough first half of the first-generation Enclave, which arrived a year before both the collapse of the automotive industry and the start of the Great Recession.

Recovering Economy is Part of 2011 Buick Enclave’s Backstory, Which Includes Six Recalls and Nearly 200 Owner Complaints Over Failing Engines, Faulty Airbags

The Great Recession, which made itself known to the world in September 2008, contributed its own pain on the dealership sales floor, though the Enclave itself didn’t suffer as much as other models on sale during the period.

While the auto industry and the global economy were emerging from the darkest years of the recession, the 2011 Enclave would receive the first of six recalls from the NHTSA a few months into production, one concerning loosened wiper arms caused by ice and snow buildup. It wouldn’t compare to the horror to come a decade later, however.

In late October 2021, owners of the entire first generation of the Buick Enclave (2008-2017) received a recall notice concerning the driver’s airbag. Echoing the fiasco wrought by the lingering Takata airbag disaster, the NHTSA warned the driver’s airbag inflator may explode, sending metal shrapnel into the cabin, possibly injuring or killing the driver or other occupants.

Two other airbag issues with the 2011 Buick Enclave include unsecured side-curtain units and bad side-impact wiring connections.

The last two major safety recalls cover cable fatigue and separation in the seat belts (a single investigation for the 2011 model covers this issue, too), and premature wear on the liftgate struts that could lead to the liftgate falling and striking a person loading groceries into the back of the crossover.

2011 Buick Enclave - Photo by Buick

Defective Service Lights, Odd Powertrain Problems Among Complaints Over the 2011 Buick Enclave

While six recalls from the National Highway Traffic Safety Administration are nothing to sneeze at, they’re a small pile compared to the nearly 200 complaints received from owners who have had bad experiences with stalling engines and random service lights activating while driving their 2011 Buick Enclaves.

Related to the airbag issues, about 40 complaints mention the airbag service light popping on whenever the crossover hits a bump in the road.

Another 40 complaints hone in on the powertrain, including violent shaking linked to the transmission’s clutch packs, broken timing chains, and vehicles rolling backwards while placed in park.

2011 Buick Enclave - Photo by Buick

Buick Enclave Forum Members Report Odd Transmission Shifts, Mysterious Vibrations

Of course, the NHTSA isn’t the only place where owners share their concerns about the 2011 Buick Enclave. Enclave Forum includes plenty of posts from owners of the 2011 Enclave, such as one from a member who bought their Enclave CXL new.

The Buick owner’s all-wheel-drive model experienced the transmission slamming into gear sooner than expected while accelerating. A Buick service rep suggested a diagnostic test.

Another thread from 2012 concerns the aforementioned shaking issues noted in the NHTSA’s complaints report. The member’s 2011 Enclave experienced severe shaking and vibration while on the road. No one at the dealership could pinpoint the problem, with fellow forum members suspecting it could be the brake rotors and transmission going into overdrive automatically. The dealership said the issue was “normal.” No resolution was posted to the thread.

Shopping for a First-generation Buick Enclave? Pass on the 2011 Model Year for the 2013-2017 Editions

As far as problems are concerned, fortunes would improve for the first-generation Buick Enclave following its facelift for the 2013 model year. By the final model year in 2017, only two recalls (both involving airbags) and 17 complaints would be logged with the NHTSA.

Thus, if a Buick Enclave from the late 2000s through the late 2010s is on your list, it would be wise to forego the models from the Great Recession period — including the 2011 Enclave — for the facelifted models from 2013 through 2017.

Photos: Buick

Frequently Asked Questions

By Stephanie Stephan | May 5, 2022

What are the Major Issues with a Buick Enclave?

The Buick Enclave's most serious problems involve transmission shuddering and failure in 2008, 2010, and 2013 models. Owners can expect to lose the transmission at 92,050 miles on average. Slipping and shuddering shows up over 100,000 miles and the timing chain stretches in 2010 Enclaves.

How Many Miles Will a 2011 Buick Enclave Last?

Unfortunately, the 2011 Buick Enclave's timing chain can need replaced at just over 100,000 miles on average. Owners also report a loss of power and engine failure around 105,000 miles on average.

Owner Reviews

accountCircle Jeannie on December 6, 2023
Love our 2011
We love everything about this SUV except the headrests! We bought it in 2012 with low mileage when a 90 year old had to quit driving. We have had no serious problems(knock on wood). The brakes, tires, and a water pump has been replaced. I have taken it too the dealer for all of the suggested maintenance. It has 105, 000 miles now. We live in Illinois but are snowbirds so have driven to Florida many times. We can pack alot if things and still have room for our large dog. We love it so much that we recently bought a 2015 low mileage Enclave, so we have two now. I don't care for the looks of the newer ones. The front looks like several others; Toyotas,Hondas, etc. No real outstanding features like the older models with the big chrome grill. When the Buicks first came out, I had sooooo many guys at the gas station ask me about my car and compliment on it's looks.Both of our Buicks have the factory running boards, which I love also. The brown on also has cream colored pin stripes. The cranberry one doesn't have the extra paint. Anyway, I love driving them. I do have to be careful when turning to see around the big outside mirrors because I am short and sit lower in the seat than my husband.
accountCircle Holly S. on November 4, 2023
Thermostat Issues
We bought our used 2011Buick Enclave two years ago. It now has 138,000 miles on it. It has been a wonderful vehicle overall. However, in January of this year, we had our first worrisome issue. The temperature dial dropped completely to the bottom. We took it in to our trusted garage mechanic who replaced the thermostat and sensor. It worked for a week or so and it happened again. Faulty thermostat was replaced again. All was working wonderfully until today. Driving to take hubby some fresh cookies, I noticed a warning text on dashboard stating engine hot, a c off. Our nephew came to get it back to our house and said that it looks like thermostat went bad. It's now waiting to go to the shop again. Of course, it's the weekend and they aren't open. Think seriously of trading it off. I love the car and am hoping to keep it for a while longer. My husband isn't as positive about it. Will see what happens Monday.
accountCircle John W on January 3, 2022
2011 Buick enclave problems.
Problems-replaced transmission, not a very smooth ride. . Performance- gas mileage is not as good as advertised. . Comfort- has good room and seating for 6 people. Have had many of road trips in this vehicle in the earlier stages of the cars life time. . Now that this is up in miles, would not take family on trip with this car. Not very comfortable with its reliability.
accountCircle Holly T on April 26, 2022
Mixed feelings about my enclave.
I really like the look and comfort of my vehicle. The third row and captains chairs are great. I have had some reliability issues though. I have had brakes, spark plugs, radio, and engine problems. Every time I bring it in for a routine oil change there is a list of problems I need to fix. Luckily we do have an extended warranty that has covered most of our stuff.
accountCircle Olivia U on May 3, 2022
Frustration with a side of comfort.
It is a nice, roomy, comfortable sports utility vehicle. My radio has some wire issues and that is frustrating. When I gas up, it takes a while for my car to start up, and that is scary. There's only 98, 000 miles on it, so dealing with fuel issues is not ok. It also takes a lot of money to fill up my car, that is frustrating, too!
accountCircle Fernandez S on April 17, 2022
It's a good SUV for family.
It has electric problems with the fuse box and airbag and also with the brakes system and what I like about the Buick is that is comfortable for long trips it drives really good and it has a DVD player that is what my kids likes and it has a back up camera the back door opens with a remote control.
accountCircle Payton B on July 9, 2021
A starter car for small family on a budget.
It has trouble starting sometimes. The vents around the a/c are starting to fall off. The a/c goes out often & my kids toys get stuck in the tracks of the seas. But when it is running good it is great. Pretty great gas mileage & is not too hard on tires.
accountCircle Kiley O on July 18, 2021
The issues and the features I like.
It is ok vehicle. We've had engine problems and we have had engine power issues also. The navigation never works. For long drives the seats are not completely comfortable. But I love the back up camera and the heated seats and the third row in the back.
accountCircle Alicia R on September 22, 2021
2011 enclave should be in a junkyard.
Just about every part of the truck has had to be replaced. New engine, brake lines, transmission, sensors, and these are just a few things that had to have been replaced.. It is big enough for a family of 5 and seats are comfortable so that is a plus.
accountCircle A B on February 25, 2022
The SUV has a lot of space, bucket seats.
That was what I was looking for 3 seater with bucket seats and this SUV was perfect. Since it was a used SUV the a/c gave out than I fixed it. Other things were breaking from the sides of the seats. But I kept it. I like that it has a lot of space
accountCircle Martin H on June 29, 2021
It is a very comfortable car that rides very nicely.
I like the size of the car for my family. I do not like the fact that one month after buying it used I had to replace the transmission. I have several things about the car that do not work properly like the lock on the driver's side sliding door.
accountCircle Sheldon on August 19, 2021
Too Many Repairs
Torque converter went out, ac went out, both front end and rear suspension went out at 1100$ each, gas mileage is horrible... Just couldn't afford it anymore. Would never buy another
accountCircle Saif M on February 3, 2022
Engine is the most import part of your car.
I like the smoothness and the air conditioning of my vehicle, but I do not like the road grip of it. And also the suspension is not that good.
avatar Cameron Aubernon
Former fashion blogger Cameron Aubernon’s path to automotive journalism began in the early-’10s, when she began contributing to several auto publications, including Ford Authority, Hagerty, Ride Apart, and Street Trucks. She also served as the editor-in-chief of a short-lived online society publication in Louisville, Kentucky; interned at the city’s NPR affiliate, WFPL-FM; and was the de facto publicist-in-residence for a communal art space near the University of Louisville. Aubernon is a member of the International Motor Press Association, and the Washington Automotive Press Association.
  • Articles
  • chevronRightAlternative
  • 2011 Buick Enclave Problems Include Falling Tailgates, Failing Engines, and Malfunctioning Airbag Service Lights