Ford F-150 2021–2023 — technical service bulletin
Bulletin TSB 24-2404 · NHTSA communication 11010798 · issued Nov 26, 2024
Technical service bulletin
communication type
Unknown OR Other
component
2021–2023
model years
3
vehicle entries
Official summary
Some 2021-2023 F-150 vehicles may experience an "Active Air Dam System Fault See Manual" warning message in the IPC and/or DTC C0604:00 stored in the PCM
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.