Diagsheet

Fifth generation · first-year watch

2026 GMC Yukon, day 240

  • 39complaints since Feb 4, 2026
  • 3recalls
  • 0involved a crash
  • 5,000median miles at failure

Newest report Sep 29, 2026 · checked Oct 2, 2026

Changed since August

  • 5 new complaints in September, mostly about engine and transmission and drivetrain.
  • Nothing filed yet on sticky steering, transmission failure or fire.
  • 13th most complaints of the 79 2026 models on this site.
2026 GMC Yukon
Photo: HJUdall, Wikimedia Commons, CC0

What's been reported

NHTSA's own component codes. One report can cite several.

  • Engine
    30
  • Transmission and drivetrain
    11
  • Electrical
    3
  • Other
    2
  • Fuel and propulsion
    1
  • Wheels
    1
  • Windshield and wipers
    1
  • Seats
    1

Problems so far

  • Engine failure, knocking or rod bearing 17 reports
  • Engine stalls or loses power while driving 14 reports
  • Check engine light or misfire 5 reports

Recent reports

“Engine stopped. Would not restart. I had it towed to dealership. They told me the engine is blown. There is only 7700 miles on the truck.”

Filed Sep 14, 2026

“Engine failed on this 2026 GMC Yukon Denali.. It had only 18000 miles on it, it failed in middle of hwy in Indiana. Got it towed to dealership.. they haven’t touched it since last 2 days.”

Filed Sep 12, 2026

“While we were visiting Canada, our GMC Yukon had fewer than 5,000 miles when its engine seized on the highway. The vehicle was taken to a GMC dealership in Canada. The dealer advised that the engine needed to be replaced, and it has now been replaced. We need to back to Canada to pick up the vehicle.”

Filed Aug 23, 2026

“While traveling on [XXX] from Houston back to San Antonio, my truck engine just blew up without any warning whatsoever. We purchased the truck with 3 miles on it, and we have only put 5,000 miles on it. New cars that cost early $100K shouldn’t be having engine failures like this. I’m lost for words now! INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)”

Filed Aug 22, 2026

At a glance

Next to the 2024
The 2026 is too new for a fair per-year comparison. It has 39 complaints so far; the 2024, on sale longer, has 105.
Top problem
Two problems run close. Engine failure has 17 complaints and stalling has 14, out of 39 in all. Engine failure tends to show up early. Of the 11 owners who gave a mileage for it, half were under about 5,000 miles and a quarter under about 5,000.
Crash, fire and injury reports
Only 1 of the 39 complaints (3%) report a crash, a fire or an injury, well under the 6% typical of vehicles on this site.
Recalls behind the top problems
3 recalls are on file, but no problem here has enough reports to set against them.
When owners filed
Every complaint so far came in during 2026.

NHTSA investigations

EA26-005opened Aug 20, 2026
Engine · model years 2021 to 2026

Loss of motive power due to engine failure post recall remedy. Open.

NHTSA summary
On January 16, 2026, the Office of Defects Investigation (ODI) opened Recall Query RQ26001. This investigation was opened to assess the remedy effectiveness of Recall 25V-274. ODI has received complaints alleging engine failure in vehicles after the recall remedy had been completed, whether that remedy involved an oil viscosity change or a complete engine replacement. General Motors (GM) issued Recall 25V-274 to address concerns of engine failure in the L87 engines produced between March 1, 2021 and May 31, 2024. GM cited the root cause as a supplier manufacturing and quality issue. GM’s recall remedy for Recall 25V-274 consisted of two different repairs, either an oil viscosity change or an engine replacement, based on the results of the remedy inspection procedure. ODI continues to receive reports of engine failures after the completion of the recall remedy. To date, ODI has received 499 complaints alleging post-remedy engine failure in vehicles subject to Recall 25V-274, 473 of which involved an oil viscosity change and 26 a complete engine replacement. Additionally, ODI has received 191 reports of L87 engine failures in engines produced after the production period cited in Recall 25V-274. GM reported receiving 6,953 complaints of post-remedy engine failure. ODI is opening this Engineering Analysisto continue investigating complaints of post-remedy engine failure. ODI is expanding the scope of this Investigation to include engines produced after the production period c

Recalls

Whether your car is included depends on its VIN. Check yours at nhtsa.gov/recalls.

26V-304May 14, 2026
Wheels:Hub

General Motors, LLC is recalling certain 2025–2026 Cadillac Escalade, Escalade ESV, Chevrolet Suburban 1500, Tahoe, GMC Yukon, and Yukon XL vehicles with 24-inch wheels. Incorrect bolts may have been installed on the left and right front wheel hubs, which can result in the bolts loosening or deforming over time.

Risk and remedy
Risk: A bolt that loosens or breaks during vehicle operation can result in loss of vehicle control, increasing the risk of a crash.
Remedy: Dealers will replace the front left and right wheel hub bolts, free of charge. Owner notification letters were mailed June 18, 2026. Owners may contact GMC customer service at 1-800-462-8782, Chevrolet customer service at 1-800-222-1020 or Cadillac customer service at 1-800-333-4223. GM's number for this recall is N262554630. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on May 14, 2026.
26V-289May 7, 2026
Do not drive Power Train:Transfer Case (4-Wheel Drive)

General Motors, LLC (GM) is recalling certain 2026 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, and Tahoe, and GMC Sierra 1500, Yukon, and Yukon XL vehicles with four-wheel (4WD) or all-wheel drive (AWD), and certain 2015-2020 Suburban, Escalade, Escalade ESV, Yukon, Yukon XL, and Tahoe vehicles. A component missing from the drivetrain transfer case may cause the front and/or rear wheels to lock up without warning to the driver.

Risk and remedy
Risk: Front or rear wheel lockup increases the risk of a crash.
Remedy: Owners are advised not to drive their vehicle until the remedy is completed. Dealers will inspect and, if necessary, replace the transfer case assembly, free of charge. Owner notification letters were mailed May 18, 2026. Owners may contact GMC customer service at 1-800-462-8782, Chevrolet customer service at 1-800-222-1020 or Cadillac customer service at 1-800-333-4223. GM's number for this recall is N262557620. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on May 7, 2026.
26V-114Feb 26, 2026
Equipment:Other:Owners/Service/Other Manual

General Motors has decided that certain 2027 Chevrolet Bolt EV, 2025-2026 Cadillac OPTIQ, Chevrolet Colorado, Equinox EV, GMC Canyon, 2026 Buick Enclave, Envision, Cadillac CT5, Escalade, Escalade ESV, Escalade IQ, Escalade IQL, LYRIQ, VISTIQ, Chevrolet Blazer EV, Corvette Convertible, Corvette Coupe, Corvette Convertible E-Ray, Equinox, Silverado 1500, 2500, 3500, Silverado EV, Suburban 1500, Tahoe, Traverse, GMC Acadia, Hummer EV Pickup, Hummer EV SUV, Sierra 1500, 2500, 3500, Sierra EV, Terrain, Yukon, and Yukon XL vehicles. The radio may not have been set to the correct status to download the electronic owner's manual during production. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, “Occupant Protection.”

Risk and remedy
Risk: Without an owner's manual to consult, owners may not know how to safely use and operate the vehicle, increasing the risk of injury in a crash.
Remedy: Dealers will reset the vehicle radio, which will facilitate automatic download of the electronic owner’s manual, free of charge. Owner notification letters were mailed April 16, 2026. Owners may contact GM customer service at 1-866-467-9700, Chevrolet customer service at 1-800-222-1020 or Cadillac customer service at 1-800-333-4223. The manufacturer's number for this recall is N252540430. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on February 26, 2026.

All 3 recalls on the 2026 GMC Yukon, with the owner complaints on each recalled system

Guide Seeing this on your own car? How to file a complaint with NHTSA

The log

Complaints by the month NHTSA received them, newest first. Blue bars mark a month with a recall or an investigation.

Sep 2026
5Engine, Transmission and drivetrain
Aug 2026
15Engine, Transmission and drivetrain investigation EA26005
Jul 2026
1Structure
Jun 2026
4Engine, Electrical
May 2026
6Engine, Wheels recall 26V-289: Transmission and drivetrain recall 26V-304: Wheels
Apr 2026
2Transmission and drivetrain, Engine
Mar 2026
4Engine, Transmission and drivetrain
Feb 2026
2Engine, Transmission and drivetrain recall 26V-114: Equipment

Questions

What is the most common problem on the 2026 GMC Yukon?

Engine failure, with 17 of the 39 complaints. Owners who gave a mileage for it put the median at about 5,000 miles.

At what mileage do 2026 GMC Yukon problems start?

Of the 15 complaints that give a mileage, a quarter came by about 4,000 miles and half by about 5,000.

How many 2026 GMC Yukon complaints involve a crash, fire or injury?

1 of them (3%). The typical vehicle on this site is at 6%.

Is there a recall for engine failure on the 2026 GMC Yukon?

No recall on file for the 2026 GMC Yukon is on the same system as engine failure. Another recall may still cover your car, so check its VIN at nhtsa.gov/recalls.

Other model years