Ford F-150 2021 — technical service bulletin
Bulletin 24N02 · NHTSA communication 11002863 · issued Jun 3, 2024
Technical service bulletin
communication type
Engine
component
2021
model years
1
vehicle entries
Official summary
Certain 2021 Model Year F150 Vehicles with 3.0L Diesel Engines 3.0L Diesel Particulate Filter (DPF) Replacement In the affected vehicles, the Malfunction Indicator Light (MIL) may illuminate due to a DPF-related diagnostic trouble code.
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.