2023 Ford Mustang Mach E service brakes problems
21 owner complaints filed with NHTSA name the service brakes on the 2023 Ford Mustang Mach E — 18% of all complaints for this model year.
What owners report
“In the event of a differential pinion shaft failure, the customer may experience a loss of motive power and/or unintended vehicle movement with Park requested if the parking brake is not applied. A loss of motive power or unintended vehicle movement increases the risk of a crash”
filed Jul 27, 2026
“While I was driving the brakes did not work. I had to slam on the brakes in order to stop the car. The back portion of the car then skid. The following warnings were sent to the phone and appeared on the dashboard as well. There were more on the dashboard but since I was driving I focused on trying…”
filed Jun 1, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Service Brakes problems in other Mustang Mach E years
| Year | Reports | Share |
|---|---|---|
| 2024 Mustang Mach E | 7 | 17% |
| 2022 Mustang Mach E | 15 | 12% |
| 2021 Mustang Mach E | 30 | 9% |
Other reported problem areas on the 2023 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.