Ford F-150 2021–2023 — technical service bulletin
Bulletin 24N04 S1 · NHTSA communication 11012225 · issued Dec 3, 2024
Technical service bulletin
communication type
Unknown OR Other
component
2021–2023
model years
5
vehicle entries
Official summary
Certain 2021-2023 Model Year F-150 HEV and 2022-2023 Model Year Maverick HEV Vehicles Replacement of Exhaust Gas Heat Recovery System If Failed
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.