2020 Buick Enclave Problems, Complaints & Recalls

Source: NHTSA · Updated Oct 13, 2026 · 60 owner complaints analyzed

Compared with other Enclave years
Fewer complaints than other years 12th of 19 for complaints
NHTSA crash rating
5 out of 5 stars

Owners have filed 60 complaints with NHTSA about the 2020 Buick Enclave. That ranks 12th out of 19 Enclave model years for complaints. The most reported problem area is engine (16 complaints, 27%). Complaints mention 3 crashes, 2 injuries. There are 6 safety recalls covering this model year.

Buick Enclave
26 Buick Enclave Avenir - Shot at Earnhardt Buick GMC in Mesa AZ. Representative photo; appearance varies by model year. Photo: HJUdall, CC0, via Wikimedia Commons.

Complaints are unverified owner reports and are not adjusted for sales volume.

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Most common 2020 Buick Enclave problems

Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.

Engine16
Unknown or Other13
Electrical System10 · ~28,500 mi
Power Train9 · ~2,650 mi
Fuel/propulsion System6
Service Brakes5 · ~2,650 mi
Seat Belts3
Steering3
Engine and Engine Cooling2 · ~52,580 mi
Fuel System, Gasoline2 · ~24,550 mi
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Engine1627%———
Unknown or Other1322%———
Electrical System1017%28,500——
Power Train915%2,650——
Fuel/propulsion System610%———
Service Brakes58%2,650——
Seat Belts35%———
Steering35%———
Engine and Engine Cooling23%52,580——
Fuel System, Gasoline23%24,550——
Structure23%1,500——
Suspension23%33,000——
Air Bags12%———
Back Over Prevention12%———
Chest Clip, Buckle, Harness12%———
Forward Collision Avoidance12%———
Parking Brake12%———
Tires12%———
Vehicle Speed Control12%600——
Visibility/wiper12%4,000——

One complaint can list several problem areas, so shares can add up to more than 100%.

Complaints by year received

Peak: 2026, with 23 complaints
2020: 6202062021: 3202132022: 2202222023: 7202372024: 102024102025: 9202592026: 23202623

n = 60 complaints · Source: NHTSA

2020 Buick Enclave recalls (6)

Tap a recall to see the problem, the risk and the fix.

TiresFeb 25, 2021 · NHTSA campaign 21V115000 · 33,838 vehicles

Problem: General Motors LLC (GM) is recalling certain 2020 Buick Enclave, Cadillac XT4, XT5, Escalade, Escalade ESV, Chevrolet Suburban, Tahoe, Traverse, GMC Yukon, Yukon XL, 2018-2021 Chevrolet Express, GMC Savana, 2019-2020 Chevrolet Blazer, Silverado 1500, GMC Acadia, Sierra 1500, and certain Continental tires sold to the aftermarket for various model year 2018-2021 vehicles. The affected tires were cured for too long during production.

Risk: Over cured tires may develop a break in the sidewall resulting in sudden air loss or a belt edge separation which could lead to a tread/belt loss. Either condition can cause a loss of vehicle control, increasing the risk of a crash.

Fix: GM will notify owners, and dealers will inspect the tires, replacing them as necessary, free of charge. The recall began March 22, 2021. Owners may contact GMC customer service at 1-888-988-7267, Buick customer service at 1-866-608-8080, Chevrolet customer service at 1-800-222-1020 or Cadillac customer service at 1-800-458-8006. GM's number for this recall is N212329050.

TiresNov 5, 2020 · NHTSA campaign 20V684000 · 7,516 vehicles

Problem: General Motors LLC (GM) is recalling certain 2020 Buick Enclave, Cadillac XT5, GMC Acadia and Chevrolet Traverse vehicles and 2020-2021 Chevrolet Silverado 1500, GMC Sierra 1500 vehicles. The vehicles may have been manufactured with Continental tires that were overcured.

Risk: Overcured tires may experience a carcass break in the sidewall resulting in a sudden air loss or could develop a belt edge separation which could lead to partial or full tread/belt loss. Either condition increases the risk of a crash.

Fix: GM will notify owners, and dealers will inspect vehicles and replace tires that have DOT number and production mold number combinations identified by Continental, free of charge. The recall began December 17, 2020. Owners may contact GMC customer service at 1-888-988-7267, Buick customer service at 1-866-608-8080, Chevrolet customer service at 1-800-222-1020 or Cadillac customer service at 1-800-458-8006. GM's number for this recall is N202319030.

Power train:automatic transmissionOct 29, 2020 · NHTSA campaign 20V668000 · 194,105 vehicles

Problem: General Motors LLC (GM) is recalling certain 2018-2019 Chevrolet Cruze and Buick LaCrosse, 2018-2020 Chevrolet Equinox, Chevrolet Traverse and GMC Terrain, 2018 Chevrolet Malibu, 2019-2020 Buick Encore, Buick Enclave, Cadillac XT4, Chevrolet Blazer and GMC Acadia, and 2020 Cadillac XT6 vehicles. The start/stop accumulator endcap may have missing bolts.

Risk: Missing bolts on the start-stop accumulator endcap could result in a transmission oil leak and may progress to a loss of propulsion, increasing the risk of a crash. A transmission fluid leak in the presence of an ignition source may increase the risk of fire.

Fix: GM will notify owners, and dealers will inspect the start-stop transmission accumulator and replace it if any bolts are missing, free of charge. The recall began December 15, 2020. Owners may contact GMC customer service at 1-888-988-7267, Buick Customer service at 1-866-608-8080, Chevrolet customer service at 1-800-222-1020 or Cadillac customer service at 1-800-458-8006. GM's number for this recall is N202313440.

Fuel system, gasoline:delivery:fuel pumpOct 15, 2020 · NHTSA campaign 20V639000 · 2,781 vehicles

Problem: General Motors LLC (GM) is recalling certain 2020 Buick Enclave, Cadillac XT5, Cadillac XT6, Chevrolet Traverse, and GMC Acadia vehicles. The fuel pump's jet nozzle may have a plastic burr remaining from the manufacturing process, possibly causing a blocked nozzle and an insufficient fuel supply to the engine.

Risk: Insufficient fuel supply can result in an engine stall without warning, increasing the risk of a crash.

Fix: GM will notify owners, and dealers will replace the fuel pump module. The recall began November 16, 2020. Owners may contact GMC customer service at 1-888-988-7267, Buick Customer service at 1-866-608-8080, Chevrolet customer service at 1-800-222-1020 or Cadillac customer service at 1-800-458-8006. GM's number for this recall is N202314760.

Air bags:side/window:curtain:inflatorJul 30, 2020 · NHTSA campaign 20V446000 · 769 vehicles

Problem: General Motors, LLC. (GM) is recalling certain 2020 Buick Enclave, Cadillac XT5 and XT6, Chevrolet Blazer, Silverado 1500, 2500 and 3500 and Traverse and GMC Acadia and Sierra 1500, 2500 and 3500 vehicles. The diffuser component of the Roof-Rail Air Bag (RRAB) inflator may not have been properly crimped to the inflator and could separate from the inflator during air bag deployment.

Risk: If the diffuser separates from the inflator during deployment, RRAB performance may be degraded, increasing the risk of injury in a crash.

Fix: GM will notify owners, and dealers will replace the suspect RRAB modules, free of charge. The recall began September 3, 2020. Owners may contact Chevrolet customer service at 1-800-630-2438, Cadillac customer service at 1-800-333-4223, or Buick customer service at 1-800-521-7300. GM's number for this recall is N202305380.

Structure:frame and membersSep 6, 2019 · NHTSA campaign 19V643000 · 3,420 vehicles

Problem: General Motors LLC (GM) is recalling certain 2020 Buick Enclave and Chevrolet Traverse vehicles. The right-hand frame rail in the engine compartment may be cracked.

Risk: A crack in the frame rail may reduce crash performance, increasing the risk of an injury.

Fix: GM will notify owners, and dealers will inspect and, as necessary, replace the vehicle, free of charge. The recall began October 4, 2019. Owners may contact Chevrolet customer service at 1-800-630-2438 or Buick customer service at 1-800-521-7300. GM's number for this recall is N192268310.

To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.

Recent owner reports

Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.

Shift gear won't go into park. Emergency brake locked. Had dealer look at it and apparently a valve is blocked in transmission. Seen a number of complaints about transmission issues on this particular model yet this Vin is not on recall. GM says it needs a whole new transmission which will be…

Unknown or Other · received Oct 13, 2026 · NHTSA complaint 11770823

My car started making a loud and rattling noise and when I had my vehicle looked at there was a huge crack in my exhaust pipe which could potentially be leaking harmful toxins in the cabin of my vehicle. I have been to so many places who say they don’t have what they need to repair this and that…

Engine · received Sep 23, 2026 · NHTSA complaint 11766314

The contact owns a 2020 Buick Enclave. While the contact's wife was attempting to park the vehicle, the transmission failed to shift into park as needed. The contact stated that after several attempts, the vehicle was parked. The contact used bricks to chock the wheels to prevent the vehicle from…

Power Train · received Sep 23, 2026 · NHTSA complaint 11766427

Vehicle suffered a catastrophic, uncommanded electronic and mechanical system failure within 30 days of purchase, resulting in a severe crash.Prior to the incident, the vehicle exhibited a violent, unexpected jerking motion while accelerating up a highway on-ramp, though control was briefly…

Service Brakes · received Sep 17, 2026 · NHTSA complaint 11764882

My car starting making a loud noise upon start up and continued while driving, sounded like a GoCart exhaust system and was not normal. It just sounded loud and would get louder when accelerated until the car ran for awhile. I first noticed it at about 83,500 miles. I took to the dealer for checkup…

Unknown or Other · received Aug 9, 2026 · NHTSA complaint 11755725

Other Buick Enclave years

← 2019 Enclave · 2021 Enclave →

See all Buick Enclave problems by year, every Buick model, or the Buick VIN decoder.

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Frequently asked questions

What are the most common problems with the 2020 Buick Enclave?

Owners most often report engine, unknown or other, electrical system problems. The top one, engine, accounts for 16 complaints.

Was there a recall on the 2020 Buick Enclave?

Yes, 6 safety recalls. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.

Was the 2020 Buick Enclave a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other Enclave model years, the 2020 has fewer complaints than most years, and NHTSA rates it 5 out of 5 stars overall in crash tests. Always get a pre-purchase inspection and check the VIN for open recalls.