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Other or unknownPart report

2018 GMC Yukon Other or unknown Problems

Complaints
8about this part
Share
11%of 70 total for the year
Median mileage
32,500miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 8 complaints about the other or unknown of the 2018 GMC Yukon, 11% of the 70 complaints for this model year. Where a mileage was given, the median is 32,500 miles.

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.

“When running from time to time, the service stabilitrak message appears and the ABS light momentarily appears and disappears, and the agent was detected, but the defect was not discovered, and in the detection of my friend's device, code c0800 appeared, but the agent refused to look for the defect in the code when I explained it to them, and I still wait when it will come back and worry”

NHTSA complaint #11353579, filed 2020-09, 4,000 miles

“Sunroof exploded while I was driving. Had I not had the shade closed I could have been injured by shattered glass. Glass has been replaced at the dealer of purchase, via insurance claim with my agent. There was no indication that this would occur.”

NHTSA complaint #11527157, filed 2023-06

“GM already has extended the warrant for faulty AC Condensers model years 2015-2017. This model 2018 experiences the same exact condenser leak as the 2015-2017 models. In fact special coverage adjustment 17336 which omits the 2018 model has the same failure. This warranty should be extended into 2018 as well.”

NHTSA complaint #11523225, filed 2023-05

“Keeps showing a service trailer brake system, it does it once in a while but when it does it keeps showing the message after pressing dismiss, I was researching online and apparently there is a lot of people dealing with this same issue and looks like it is a defect from factory.”

NHTSA complaint #11513477, filed 2023-03

Related service bulletins

Other or unknown: other model years

YearComplaintsShare of year
202637%
2025610%
202498%
2023219%
2022105%
2021237%
202038%
201959%
2018811%
20172312%
20163212%
2015448%
20142443%
20135244%
20123556%
20115535%
20103937%
20093032%
20082915%
20076415%
2006622%
200534%
200474%
200342%
200243%
200142%
200021%
199910%
199834%
199722%
199623%
199556%

Other parts of the 2018 GMC Yukon

Engine
27 complaints
Transmission and drivetrain
18 complaints
Suspension
8 complaints
Brakes
5 complaints
Electrical system
4 complaints
Steering
4 complaints
Air bags
3 complaints
Vehicle speed control
3 complaints
Visibility (wipers, defrost, mirrors)
3 complaints
Exterior lighting
2 complaints
Fuel system
2 complaints
Body and structure
2 complaints

← All problems reported for the 2018 GMC Yukon

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 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