Vehicle Data Hub

2021 GMC Yukon XL engine problems

Owners reported engine problems in 161 complaints for the 2021 GMC Yukon XL, 51% of the complaints on file. It is the most reported problem area for this model year.

At a glance

Complaints
161 51% of this year's complaints
Typical mileage
73,000 miles 31 complaints with mileage
Crashes and fires
0 and 0
Injuries and deaths
0 and 0

Source: NHTSA owner complaints

When engine problems show up

Engine complaints by mileage, 2021 GMC Yukon XL Complaints by odometer reading in 20,000-mile steps. The median is about 73,000 miles. 0k to 20k miles: 2 complaints 20k to 40k miles: 4 complaints 40k to 60k miles: 3 complaints 60k to 80k miles: 12 complaints 80k to 100k miles: 2 complaints 100k to 120k miles: 4 complaints 120k to 140k miles: 3 complaints 140k to 160k miles: 1 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 73,000 miles
Based on 31 complaints that include mileage. 29% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles2
20k to 40k miles4
40k to 60k miles3
60k to 80k miles12
80k to 100k miles2
100k to 120k miles4
120k to 140k miles3
140k to 160k miles1
160k to 180k miles0
180k to 200k miles0
200k+ miles0

What the data shows

Of the 31 engine complaints that report mileage, the median is about 73,000 miles, and 29% were reported before 60,000 miles.

None of the engine complaints mention a crash, fire, injury or death.

What owners wrote

With only 52 miles (2-days old), I was driving home when I heard a knock. Then the engine light came on and the vehicle stability control lowered the vehicle and the vehicle shut off. I was left in the middle of traffic unable to move the vehicle to a safe location. Neutral would not work either. When the vehicle was towed to the GMC dealership, they knew exactly what was wrong with the car, broken springs in the engine.

Reported at 52 miles, October 2020

The contact owns a 2021 GMC Yukon XL. The contact stated that when the vehicle was started, there was a loud sound coming from the engine compartment. The contact stated that when the vehicle was driven around the block, the sound was still present coming from the engine compartment. The vehicle was taken to an independent mechanic where an oil change was performed but the failure persisted. The vehicle was then taken to the residence.

Reported at 100,371 miles, May 2025

Other problems reported for the 2021 GMC Yukon XL

Engine problems in other years

Engine problems across all GMC models