2021 Ford Mustang Mach E service brakes problems
30 owner complaints filed with NHTSA name the service brakes on the 2021 Ford Mustang Mach E — 9% of all complaints for this model year.
What owners report
“The contact owns a 2021 Ford Mustang Mach-E. The contact stated that while driving approximately 20 - 25 MPH in the rain at night, the brake pedal was bouncing up and down. The contact stated that the doors locked and failed to open. Additionally, the vehicle stalled. The contact stated that the…”
filed Oct 20, 2025
“Car stalled once while going to a military appt but started up 3 mins later. Car then made a noise then stalled out of nowhere on the highway at a slow speed in heavy traffic causing anxiety. vehicle then had me stranded waiting for a tow to find out it’s the HVJB .”
filed Oct 15, 2025
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related recalls
- An Over-The-Air (OTA) update to the Anti-lock Braking System (ABS) may result in a loss…Campaign 25V513000 · Aug 8, 2025
- An Over-The-Air (OTA) update to the Anti-lock Braking System (ABS) may result in a loss…Campaign 24V777000 · Oct 18, 2024
Service Brakes problems in other Mustang Mach E years
| Year | Reports | Share |
|---|---|---|
| 2024 Mustang Mach E | 7 | 17% |
| 2023 Mustang Mach E | 21 | 18% |
| 2022 Mustang Mach E | 15 | 12% |
Other reported problem areas on the 2021 Ford Mustang Mach E
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.