TSB 25M01 — Ford Manufacturer communication
25M01 is a manufacturer communication on file with NHTSA for 3 Ford models, 2020–2022 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. Customer Satisfaction Program 25M01 Certain 2021 Model Year F-150 3.0L Diesel Engine and 2020-2022 Model Year Super Duty with 6.7L Diesel Engine Nitrogen Oxide (NOx) Sensor Replacement, If Required After Dealer Evaluation Reference: Emissions Recalls 22E02, 22E04, 23E01, and…
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Vehicles and model years 25M01 names
| Vehicle | Model years |
|---|---|
| Ford F-150 | 2021 |
| Ford F-250 | 2020, 2021, 2022 |
| Ford F-350 | 2020, 2021, 2022 |
Every document filed under 25M01
| Document ID | Filed | Type |
|---|---|---|
| 25M01 | July 28, 2026 | Manufacturer communication |
What 25M01 covers
Engine — the component vocabulary NHTSA files this communication under.
Questions buyers ask
What is TSB 25M01?
25M01 is a manufacturer communication filed with NHTSA by Ford, covering 3 Ford models across the 2020–2022 model years. NHTSA's summary reads: Customer Satisfaction Program 25M01 Certain 2021 Model Year F-150 3.0L Diesel Engine and 2020-2022 Model Year Super Duty with 6.7L Diesel Engine Nitrogen Oxide (NOx) Sensor Replacement, If Required After Dealer Evaluation Reference: Emissions Recalls 22E02, 22E04, 23E01, and…
Which vehicles does 25M01 cover?
NHTSA's file names Ford F-150 (2021); Ford F-250 (2020–2022); Ford F-350 (2020–2022). 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 25M01 a recall, and is the repair free?
No. 25M01 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 25M01?
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 25M01, 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 25M01. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.