Ford F-250 SD 2011–2012 — technical service bulletin
Bulletin 23B63 · NHTSA communication 10248068 · issued Dec 13, 2023
Technical service bulletin
communication type
Power Train
component
2011–2012
model years
12
vehicle entries
Official summary
Certain 2011-2012 Model Year F-Series Super Duty Vehicles Equipped with 6.7L Diesel Engine State Inspection and Maintenance Testing Failure Due to DTCs P2073 and/or P2074
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.