Ford Bronco 2025 — technical service bulletin
Bulletin ABS-25.9.3B Bronco · NHTSA communication 11024359 · issued Oct 1, 2025
Technical service bulletin
communication type
Service Brakes
component
2025
model years
1
vehicle entries
Official summary
25S77 Recall remedy: -Addresses a potential loss of brake boost while driving. Hydraulic braking assist will still be available
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.