2020 GMC Yukon XL Electrical system Problems
- Complaints
- 2about this part
- Share
- 4%of 47 total for the year
- Median mileage
- 11,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 2 complaints about the electrical system of the 2020 GMC Yukon XL, 4% of the 47 complaints for this model year. Where a mileage was given, the median is 11,000 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.
“The contact owns a 2020 GMC Yukon XL. The contact stated that upon attempting to start the vehicle with the key fob, messages that the key fob was not connected, to put the key fob in the compartment, to push the brake, and that the battery light was low, were displayed. The contact stated that he was able to start the vehicle by pressing the Push to Start button. The contact stated that the failure occurred intermittently. …”
NHTSA complaint #11638235, filed 2025-01, 11,000 miles“Pressed the air condition button and engine turned off while driving. Vehicle engine knocking and engine shaking. Will not go over 30 miles an hour Take it to the dealership and all they say is it's the air filter. Engine light turns on Traction control light stays on Warning of decrease engine speed Engine not shifting properly High rpm's Dealer says there's nothing wrong”
NHTSA complaint #11525349, filed 2023-06Related service bulletins
- 11019017Apr 10, 2025This bulletin provides a procedure on how to check for a battery drain utilizing the Picoscope and how to measure the load on the system that may be causing a drain.
- 11017595Apr 3, 2025This service bulletin provides information on the proper Reflective High Temperature Heat and/or Insulating Tape to use for certain repairs, such as Wiring Harness Repairs.
- 11017244Mar 31, 2025The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other…
- 11017255Mar 25, 2025This service bulletin helps diagnose/reduce possible CCND issues on Transfer Cases - Service 4WD on DIC, Intermittent Failures, Noise Concerns, Driveline/Steering…
- 11017207Mar 21, 2025This service bulletin provides information for dealers/technicians on Service Programming System (SPS) Error Codes E4398, E4399, E4401, E4403, M4404, M4413, M6954, M6955, E4414…
- 11017031Mar 12, 2025This service bulletin provides information to diagnose batteries that have set for a long period of time and/or cold weather climates and testing those batteries.
- 11014230Jan 31, 2025This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
- 11014239Jan 29, 2025This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during…
- 11014222Jan 28, 2025This service bulletin provides information to inform dealership personnel about Law Enforcement and Government vehicles that request to disable or enable content.
- 11013269Jan 16, 2025This informational bulletin provides a guide on how to diagnose and test for vibrations utilizing the PicoScope.
Electrical system: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2026 | 6 | 15% |
| 2025 | 6 | 21% |
| 2024 | 12 | 16% |
| 2023 | 36 | 16% |
| 2022 | 20 | 11% |
| 2021 | 14 | 6% |
| 2020 | 2 | 4% |
| 2019 | 6 | 9% |
| 2018 | 5 | 9% |
| 2017 | 31 | 21% |
| 2016 | 30 | 15% |
| 2015 | 58 | 19% |
| 2014 | 1 | 9% |
| 2012 | 3 | 23% |
| 2011 | 2 | 4% |
| 2009 | 1 | 4% |
| 2008 | 11 | 16% |
| 2007 | 4 | 4% |
| 2006 | 1 | 6% |
| 2005 | 13 | 31% |
| 2004 | 30 | 34% |
| 2003 | 38 | 37% |
| 2002 | 4 | 4% |
| 2001 | 6 | 5% |
| 2000 | 2 | 3% |
Other parts of the 2020 GMC Yukon XL
24 complaintsTransmission and drivetrain
13 complaintsOther or unknown
5 complaintsBrakes
3 complaintsEngine cooling
3 complaintsFuel system
3 complaintsSteering
3 complaintsExterior lighting
2 complaintsAir bags
1 complaintsBody and structure
1 complaintsSuspension
1 complaints
← All problems reported for the 2020 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