Ford F-150 2021–2023 — technical service bulletin
Bulletin 24N04- S1 · NHTSA communication 11016252 · issued Mar 6, 2025
Technical service bulletin
communication type
Unknown OR Other
component
2021–2023
model years
5
vehicle entries
Official summary
Customer Satisfaction Program 24N04 – Supplement #1 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.