Ford F-250 SD 2023 — technical service bulletin
Bulletin SSM 51983 · NHTSA communication 10244831 · issued Oct 12, 2023
Technical service bulletin
communication type
Engine and Engine Cooling
component
2023
model years
4
vehicle entries
Official summary
Some 2023 F-Super Duty vehicles equipped with a 6.7L engine may require fuel injector removal and replacement for various reasons. Fuel injector o-ring and supply tube kits LC3Z-9229-A and LC3Z-9229-B for 2020-2022 F-Super Duty vehicles should be utilized when instructed to replace these parts in Workshop Manual, Section 303-04. The parts catalog is in process of being updated.
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.