Ford F-150 2021–2023 — technical service bulletin
Bulletin 23E01 S1 · NHTSA communication 11032238 · issued Apr 26, 2026
Technical service bulletin
communication type
Power Train
component
2021–2023
model years
7
vehicle entries
Official summary
Emission Recall 23E01 - Supplement #1 2021 Model Year F-150, 2022 Model Year Super Duty and 2023 Model Year F-650 / F-750 Truck Vehicles Equipped with Diesel Engines Powertrain Control Module Reprogramming
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.