TSB 24L03 — Ford Manufacturer communication
24L03 is a manufacturer communication on file with NHTSA for 2 Ford models, 2020 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. Certain 2020-2023 Model Year Multiple Vehicle Line Trucks Equipped with Diesel Engines - Particulate Matter (PM) Sensor Reimbursement
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Vehicles and model years 24L03 names
| Vehicle | Model years |
|---|---|
| Ford F-250 | 2020 |
| Ford F-350 | 2020 |
Every document filed under 24L03
| Document ID | Filed | Type |
|---|---|---|
| 24L03 | August 12, 2025 | Manufacturer communication |
What 24L03 covers
Engine — the component vocabulary NHTSA files this communication under.
Questions buyers ask
What is TSB 24L03?
24L03 is a manufacturer communication filed with NHTSA by Ford, covering 2 Ford models across the 2020 model years. NHTSA's summary reads: Certain 2020-2023 Model Year Multiple Vehicle Line Trucks Equipped with Diesel Engines - Particulate Matter (PM) Sensor Reimbursement
Which vehicles does 24L03 cover?
NHTSA's file names Ford F-250 (2020); Ford F-350 (2020). 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 24L03 a recall, and is the repair free?
No. 24L03 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 24L03?
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 24L03, 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 24L03. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.