2021 Ford Bronco Sport power train problems
181 owner complaints filed with NHTSA name the power train on the 2021 Ford Bronco Sport — 26% of all complaints for this model year.
What owners report
“The vehicle's entire powertrain and transmission system failed completely. The vehicle will not turn on, will not start, and the electronic rotary gear shifter is physically locked out, refusing to shift into Park or Neutral. The transmission assembly component is currently available for physical…”
filed Sep 15, 2026
“The contact owns a 2021 Ford Bronco Sport. The contact received notification of NHTSA Campaign Number: 25V467000 (Fuel System, Gasoline). The contact stated that while driving on several occasions at various speeds, there was an abnormal gasoline odor inside the vehicle and the vehicle sputtered…”
filed Sep 11, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related recalls
- Body and power train control modules may fail to detect a change in the 12-volt battery…Campaign 25V158000 · Mar 14, 2025
- An inadequate amount of lubricant in the rear drive unit may cause seizure of the rear…Campaign 21V011000 · Jan 15, 2021
Related service bulletins
This bulletin supersedes 26-2194. Reason for update: update the Parts list to correct a part description " Loctite 638", update the claim quantity for the drain/fill plug, update the claim quantity of the wheel hub…
TSB 26-2328 · Service Bulletin/Repair Instructions · issued Jul 15, 2026Some 2020-2026 Corsair/Escape, 2021-2026 Bronco Sport, and 2022-2026 Maverick vehicles equipped with an 8F35 transmission may exhibit a shudder condition, most noticeable at speeds below 60 mph (100 km/h), with no…
SSM 54939 · Service Bulletin/Repair Instructions · issued Jun 16, 2026Some 2020-2026 Corsair/Escape, 2021-2026 Bronco Sport, and 2022-2026 Maverick vehicles equipped with an 8F35 transmission may exhibit a shudder condition, most noticeable at speeds below 60 mph (100 km/h), with no…
SSM 54797 · Service Bulletin/Repair Instructions · issued May 4, 2026This bulletin supersedes 25-2627. Reason for update: To add a Step to reprogram the all-wheel drive (AWD) module for Bronco Sport vehicles. Some of the vehicles listed in the Model statement above may exhibit all of the…
TSB 26-2194 · Service Bulletin/Repair Instructions · issued Apr 26, 2026
Power Train problems in other Bronco Sport years
| Year | Reports | Share |
|---|---|---|
| 2025 Bronco Sport | 7 | 18% |
| 2024 Bronco Sport | 21 | 20% |
| 2023 Bronco Sport | 19 | 12% |
| 2022 Bronco Sport | 65 | 18% |
Other reported problem areas on the 2021 Ford Bronco Sport
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.