2020 GMC Yukon XL Engine Problems
NHTSA lists 26 engine complaints for the 2020 GMC Yukon XL, 55% of all 47 complaints filed for this model year, with a median failure mileage of 70,000. No engine recall is currently listed for the 2020 model, though owners note related recalls exist on 2021-25 6.2L engines.
- Engine complaints
- 26
- 55% of 47
- Crashes reported
- 1
- Fires reported
- 1
- Injuries reported
- 0
- Median mileage
- 70,000 mi
- Related recalls
- 0
Typical engine symptoms owners report
- Sudden loss of power or stalling while driving at highway or low speed, sometimes with no warning light.
- Rattling or knocking noise from under the hood followed by loss of acceleration.
- Low oil pressure warnings displayed on the dash shortly before the engine shut down.
- Reports describing lifter, camshaft, and rod damage consistent with 6.2L engine failures seen on later model years.
- Complete engine failure requiring replacement, in one case after the vehicle was towed and diagnosed at a dealer.
- One report of fire associated with an engine stall on a highway exit ramp.
When 2020 GMC Yukon XL engine complaints were filed
First complaint Dec 2, 2020, latest Jul 12, 2026.
Engine recalls for the 2020 GMC Yukon XL
No safety recalls on record for this model year.
Engine complaints by Yukon XL model year
Raw complaint counts per model year; newer years have had less time to accumulate complaints.
Frequently asked questions
- How many engine complaints does the 2020 GMC Yukon XL have?
- NHTSA lists 26 engine complaints for the 2020 Yukon XL, which is 55% of all 47 complaints filed for that model year.
- Is there a recall for the 2020 GMC Yukon XL engine?
- No related recall is listed in the NHTSA data for the 2020 model year. Owner complaints reference a 6.2L engine recall covering 2021-25 models, but not 2020.
- At what mileage do engine problems usually show up on the 2020 Yukon XL?
- The median mileage at failure reported to NHTSA for engine complaints on the 2020 Yukon XL is 70,000 miles.
- Are engine complaints worse for the 2020 Yukon XL than other years?
- The 2020 model's engine share of 55% is lower than the 2021 (70%), 2022 (74%), 2023 (73%), and 2024 (84%) model years, but higher than most years before 2019.