2021 GMC Acadia recalls and problems

2 recalls and 155 owner complaints on file with NHTSA for the 2021 GMC Acadia.

2
recalls
155
owner complaints
8
complaints mentioning a crash
0
mentioning a fire

Recalls apply to specific production ranges. To see whether a particular car still has an open recall, enter its VIN at nhtsa.gov/recalls. Repairs for safety recalls are free at authorised dealers.

2021 GMC Acadia recalls

Back over prevention: sensing system, camera

NHTSA campaign 22V709000 · reported September 22, 2022 · General Motors, LLC · 95,231 vehicles potentially affected

The problem
General Motors, LLC (GM) is recalling certain 2020-2021 Cadillac XT5, XT6, and GMC Acadia vehicles equipped with the optional Surround Vision feature. The rearview camera coaxial cable connectors may have been crimped improperly, causing the rearview camera to fail or function intermittently.
The risk
An inoperative rearview camera can reduce the driver's rear visibility, increasing the risk of a crash.
The fix
Dealers will replace the coaxial cables, free of charge. Owner notification letters were mailed January 18, 2023. Owners may contact Cadillac customer service at 1-800-458-8006 or GMC customer service at 1-800-462-8782. GM's number for this recall is N222378380.

Fuel system, gasoline: delivery, hoses, lines/piping, and fittings

NHTSA campaign 21V422000 · reported June 3, 2021 · General Motors, LLC · 572 vehicles potentially affected

The problem
General Motors, LLC. (GM) is recalling certain 2021 Cadillac XT5, XT6, and GMC Acadia vehicles. The fuel supply lines may be improperly attached and seated.
The risk
Improperly attached and seated fuel supply lines may loosen or separate, causing a fuel leak and increasing the risk of a fire.
The fix
Dealers will inspect and replace fuel supply lines as necessary, free of charge. Owner notification letters were mailed on July 1, 2021. Owners may contact Cadillac customer service at 1-800-458-8006 and GMC customer service at 1-800-462-8782. GM's number for this recall is N212335590.

Most reported problems

Areas named in owner complaints to NHTSA. One complaint can name several areas.

What owners report

Recent complaints filed with NHTSA, shortened. These are unverified accounts from owners, not findings.

Oct 25, 2026 · Steering

Car was running great and mins later I get an error stating steering assist is reduced -Drive with care. Vehicles temperature gauge is stuck at cold and fans turn on after turning off the vehicle. I had the vehicle serviced at Dave White on Alexis Rd in Sylvania almost exactly a year ago for the same reason. Was told…

Oct 16, 2026 · Chest clip, buckle, harness

The magnetic chest clip does NOT latch. It can easily be pulled apart by hand. It compromises my child’s safety tremendously by allowing the harness straps to slip off of her shoulders in event of a crash leading to a projected infant. Upon doing further research and posting in my moms group on facebook i’ve found…

Oct 16, 2026 · Forward collision avoidance · 64,000 miles · crash reported

The contact owns a 2021 GMC Acadia. The contact stated that while driving at 30 MPH, traffic stopped abruptly, and the brake pedal was depressed to the floorboard; however, the vehicle continued to accelerate while the Forward Collision Avoidance warning feature activated with a red warning light on the instrument…

Oct 15, 2026 · Fuel/propulsion system

exhaust flex pipe is cracked. Causes fumes of gas to be released through the crack. inspected by GMC Repair shop Vibrating noise started, then a few days later the smell of gas, and now yes the Engine light is on. This has been on going for about 3 weeks.

Oct 13, 2026 · Steering

My 2021 GMC Acadia steering wheel dangerously stiffened while I was turning off the road into a busy shopping parking lot making it difficult to continue my turn. Having to put on my brakes sharply as to not collide with the out going traffic. There was no warning prior to the incident and had to make a quick safety…

Acadia model years compared

YearRecallsComplaintsCrashesFires
2018 239881
2019 238862
2020 610640
2021 215580
2022 35241
2023 44931
2024 06120

Across all years, the 2008 Acadia has the most complaints (854). All GMC Acadia years →

Questions

Does the 2021 GMC Acadia have any recalls?
Yes. NHTSA lists 2 recalls for the 2021 GMC Acadia, the most recent reported on September 22, 2022 (Back over prevention: sensing system, camera). Check a specific car by its VIN at nhtsa.gov/recalls.
What are the most common problems with the 2021 GMC Acadia?
Owners have filed 155 complaints with NHTSA. The most frequently reported area is electrical system (39 complaints), followed by engine (30).
How many 2021 GMC Acadia complaints mention a crash or fire?
8 of 155 complaints report a crash and 0 a fire; 4 injuries were reported in total. Complaints are unverified reports from owners.

Source: NHTSA recall and complaint data, updated October 27, 2026. Latest complaint received October 25, 2026.