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Other or unknownPart report

2026 GMC Yukon XL Other or unknown Problems

Complaints
5about this part
Share
13%of 40 total for the year
Median mileage
—not reported
Trend
Too newThis model year is less than 4 years old, so a trend is not meaningful yet.

NHTSA recorded 5 complaints about the other or unknown of the 2026 GMC Yukon XL, 13% of the 40 complaints for this model year.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“I’m of average stature at 5’ 9” and when seated in the driver’s seat of my 2026 GMC Yukon Denali XL my left eyeball cannot see the switch to activate the four way hazard flashers because the steering wheel blocks the view of the switch. (See Attached) I’ve had the vehicle for just over two months and I found it difficult to find the hazard switch since day one. It was even more challenging tonight coming home. I was northbound on IH35E just south of IH20 in heavy traffic and the traffic rapidly came to a stop due to a crash. …”

NHTSA complaint #11768893, filed 2026-10

“The shark fin antenna has a plastic cover that is only held on by 4 plastic clips. Hi winds or car wash can compromise the cover by breaking at least two of the plastic clips allowing air to get underneath the cover and then the cover falls off. I consider this a safety issue due to the fact that if your on a highway and it comes off it can crash thru another vehicle’s windshield causing a collision with other vehicles or cause serious injury to the occupants of the vehicle it strikes. I looked online and it seems to be happening to numerous GM vehicles with it falling off.”

NHTSA complaint #11762173, filed 2026-09

“While operating the vehicle, I began to hear a metallic grinding noise originating from the center of the engine compartment. The sound was clearly audible within the cabin. Approximately one mile before the vehicle ultimately failed, the engine began to malfunction. As I slowed to a stoplight, the vehicle started to shake before shutting off abruptly and entering a coasting state. All electrical systems powered down and the vehicle would not restart. Shortly thereafter, heavy smoke began to emit both inside and outside the cabin, visibly coming from the hood and through the air vents. …”

NHTSA complaint #11741588, filed 2026-06

“In the 2026 Yukons, almost all physical buttons have been replaced by the giant center touchscreen. When starting my vehicle, about a third of the time the screen will not come on, and can’t be turned back on by any means. It will randomly come back on after a few more trips/restarts. This renders several critical systems inoperable. All HVAC does not work, defrosters aren’t available, back up cameras and parking assist is not available, and control of any navigation functions or options (ie heated/cooled seats) are not possible. …”

NHTSA complaint #11729272, filed 2026-04

Related service bulletins

Other or unknown: other model years

YearComplaintsShare of year
2026513%
202514%
202423%
2023209%
20221710%
202183%
2020511%
201934%
20181221%
20172215%
2016126%
2015268%
2014545%
2013732%
2012538%
20112145%
20101036%
2009730%
2008710%
20071111%
2006318%
2005410%
200433%
200322%
200211%
200165%

Other parts of the 2026 GMC Yukon XL

Engine
26 complaints
Electrical system
6 complaints
Forward collision avoidance
2 complaints
Seats
2 complaints
Transmission and drivetrain
2 complaints
Visibility (wipers, defrost, mirrors)
2 complaints
Back-over prevention (rear camera)
1 complaints
Exterior lighting
1 complaints
Fuel system
1 complaints
Vehicle speed control
1 complaints
Wheels
1 complaints

← All problems reported for the 2026 GMC Yukon XL

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology