2015 Chevrolet Traverse power train problems
23 owner complaints filed with NHTSA name the power train on the 2015 Chevrolet Traverse — 7% of all complaints for this model year.
What owners report
“The contact owns a 2015 Chevrolet Traverse. The contact stated that while driving at an undisclosed speed, there was an odor of rotten eggs inside the vehicle. The odor was discovered to be Hydrogen Sulfide that was entering the cabin of the vehicle from the overcharged batteries. No warning lights…”
filed Aug 7, 2026
“I was never informed of this recall! I just happened to check due to a seperate issue that's been happening(the transmission seems to be slipping, which I also read 2015 traverse's have that recall too, just not under my VIN) But it upsets me that I never received notice on this and the recall was…”
filed Mar 27, 2025
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Power Train problems in other Traverse years
| Year | Reports | Share |
|---|---|---|
| 2026 Traverse | 3 | 13% |
| 2025 Traverse | 13 | 7% |
| 2024 Traverse | 17 | 13% |
| 2023 Traverse | 29 | 33% |
| 2022 Traverse | 43 | 44% |
| 2021 Traverse | 15 | 17% |
| 2020 Traverse | 39 | 17% |
| 2019 Traverse | 167 | 41% |
| 2018 Traverse | 195 | 42% |
| 2017 Traverse | 18 | 5% |
| 2016 Traverse | 36 | 12% |
| 2014 Traverse | 36 | 7% |
Other reported problem areas on the 2015 Chevrolet Traverse
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.