Ford Bronco 2024–2025 — technical service bulletin
Bulletin 25H03 · NHTSA communication 11022299 · issued Aug 28, 2025
Technical service bulletin
communication type
Electrical System
component
2024–2025
model years
16
vehicle entries
Official summary
Certain 2024 - 2025 Model Year Bronco, Bronco Sport, Corsair, Escape, Explorer, Maverick, Mustang, and Ranger Vehicles with 1.5L, 2.0L, or 2.3L Engine Spark Plug Replacement
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.