Ford F-250 SD 2023–2024 — technical service bulletin
Bulletin TSB 24-2066 · NHTSA communication 10252546 · issued Mar 12, 2024
Technical service bulletin
communication type
Power Train
component
2023–2024
model years
14
vehicle entries
Official summary
This TSB supersedes article 24-2036 to update the vehicles affected. Some 2023-2024 F-Super Duty pickup vehicles built on or before 02-Jan-2024 equipped with a 6.7L engine may exhibit an illuminated MIL with diagnostic trouble codes (DTC) P0133, P0139, and/or P0145 stored in the powertrain control module (PCM). This may be due to the software in the PCM and does not affect vehicle operation.
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.