The problem
Ford Motor Company (Ford) is recalling certain 2021 F-150 vehicles. The electronic brake booster may leak brake fluid into the electronic control unit, which could result in reduced braking performance.
The risk
Reduced braking performance can increase the risk of a crash.
The fix
Dealers will replace the electronic brake booster assembly, free of charge. Owner notification letters were mailed on July 28, 2021. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 21S33.
Recall details
| NHTSA campaign | 21V-533 (21V533000) |
|---|---|
| Manufacturer number | 21S33 |
| Manufacturer | Ford Motor Company |
| Component | Service brakes, hydraulic |
| Report date | July 15, 2021 |
| Owners notified | July 28, 2021 |
| Vehicles affected | 56 |
| Initiated by | Manufacturer |
Vehicles covered
Owner complaints about the brakes
Frequently asked questions
Is the recall 21V-533 repair free?
Yes. Ford dealers will fix the problem at no cost: Dealers will replace the electronic brake booster assembly, free of charge. Owner notification letters were mailed on July 28, 2021. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 21S33.
How do I know if my car is included?
Not every vehicle of the listed model years is affected — the recall covers 56 vehicles built in a certain window. Check your 17-character VIN with our VIN recall check or at nhtsa.gov/recalls.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.