Ford F-150 2021–2025 — technical service bulletin
Bulletin TSB 25-2612 · NHTSA communication 11027125 · issued Dec 19, 2025
Technical service bulletin
communication type
Power Train
component
2021–2025
model years
5
vehicle entries
Official summary
This article supersedes TSB 25-2513 to update the service procedure and add 2025 affected vehicles. Some vehicles in the Model section above may exhibit an intermittent grinding/hum/rumble noise from the front wheel area while in 2WD that goes away when the vehicle is put into 4WD. These vehicles will also have no diagnostic trouble codes (DTCs) stored in the transfer case control module (TCCM). This may be due to incomplete disengagement of the integrated wheel end (IWE) actuator assemblies. To confirm a vehicle is built with a certain minor feature code, review the build information by doubl
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.