Ford F-250 SD 2024–2025 — technical service bulletin
Bulletin 25-ECM-25.10.21 F-SD · NHTSA communication 11019039 · issued May 9, 2025
Technical service bulletin
communication type
Unknown OR Other
component
2024–2025
model years
8
vehicle entries
Official summary
"Quality improvements include: -Heat Ventilating and Air Conditioning calibration to ensure more consistent airflow through the vents"
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.