2005 GMC Yukon XL electrical system problems
13 owner complaints filed with NHTSA name the electrical system on the 2005 GMC Yukon XL — 31% of all complaints for this model year.
What owners report
“This vehicle has been in and out of the shop several times for the same reason, "reduced engine power". It puts me in a dangerous position sometimes because the vehicle will suddenly go into this "limp mode" I have spent several thousand dollars in repairs and fixes by qualified mechanics and yet…”
filed Mar 16, 2021
“2005 gmc yukon. Consumer writes in regards to various electronic problems including service air bag indicator. *smd the consumer stated he experienced chronic problems with speedometer, starting problems, wheel hub and traction control sensor. Also, the transfer case was replaced. *jb”
filed Apr 8, 2014
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
This service bulletin provides information for dealers/technicians on OnStar Module 2G Sunset Information.
23-NA-001 · Service Bulletin/Repair Instructions · issued Mar 28, 2025
Electrical System problems in other Yukon XL years
| Year | Reports | Share |
|---|---|---|
| 2026 Yukon XL | 5 | 23% |
| 2025 Yukon XL | 6 | 27% |
| 2024 Yukon XL | 12 | 20% |
| 2023 Yukon XL | 33 | 17% |
| 2022 Yukon XL | 19 | 13% |
| 2021 Yukon XL | 12 | 6% |
| 2020 Yukon XL | 2 | 4% |
| 2019 Yukon XL | 6 | 9% |
| 2018 Yukon XL | 4 | 8% |
| 2017 Yukon XL | 31 | 22% |
| 2016 Yukon XL | 30 | 15% |
| 2015 Yukon XL | 58 | 19% |
Other reported problem areas on the 2005 GMC Yukon XL
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.