TSB 23B63 — Ford Service bulletin
23B63 is a service bulletin on file with NHTSA for 2 Ford models, 2011–2012 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. 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
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Vehicles and model years 23B63 names
| Vehicle | Model years |
|---|---|
| Ford F-250 | 2011, 2012 |
| Ford F-350 | 2011, 2012 |
Every document filed under 23B63
| Document ID | Filed | Type |
|---|---|---|
| 23B63 | December 13, 2023 | Service bulletin |
What 23B63 covers
Transmission & drivetrain, Driver assistance — the component vocabulary NHTSA files this communication under.
Questions buyers ask
What is TSB 23B63?
23B63 is a service bulletin filed with NHTSA by Ford, covering 2 Ford models across the 2011–2012 model years. NHTSA's summary reads: 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
Which vehicles does 23B63 cover?
NHTSA's file names Ford F-250 (2011–2012); Ford F-350 (2011–2012). A bulletin number can be re-issued against more vehicles later, so check the model-year list on this page against your own.
Is TSB 23B63 a recall, and is the repair free?
No. 23B63 is repair guidance the manufacturer sent its dealers, not a safety defect finding. You pay for the work unless the vehicle is still under warranty. Recall repairs, by contrast, are always free.
How do I get the full text of 23B63?
Take the document ID to a dealer's service desk, or search NHTSA's manufacturer-communications records. This page carries every document ID filed under 23B63, its date, and NHTSA's own summary from the public file.
Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. This page lists only what NHTSA's manufacturer-communications file records under 23B63. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.