Ford Bronco Sport 2021–2024 — technical service bulletin
Bulletin TSB 25-2581 · NHTSA communication 11026504 · issued Dec 8, 2025
Technical service bulletin
communication type
Engine
component
2021–2024
model years
4
vehicle entries
Official summary
This article supersedes TSB 25-2511 to update the Service Procedure and Parts List. Some of the vehicles listed in the Model statement above may exhibit a loss of engine coolant from a leak at the coolant pump. This may be due to contamination in the engine's cooling system.
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.