TSB TSB-26-2304 — Ford Service bulletin
TSB-26-2304 is a service bulletin on file with NHTSA for the Ford F-150, 2021–2026 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. This bulletin supersedes 25-2383. Reason for update: to add 2023-2026 F-150 2.7L vehicles. Some of the vehicles listed in the Model Statement may exhibit a vibration/shudder felt during light throttle tip in at highway speeds (8,9,10 gear) with no diagnostic trouble codes (DTC)…
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Vehicles and model years TSB-26-2304 names
Every document filed under TSB-26-2304
| Document ID | Filed | Type |
|---|---|---|
| TSB 26-2304 | July 1, 2026 | Service bulletin |
What TSB-26-2304 covers
Transmission & drivetrain, Electrical — the component vocabulary NHTSA files this communication under.
Questions buyers ask
What is TSB TSB-26-2304?
TSB-26-2304 is a service bulletin filed with NHTSA by Ford, covering the Ford F-150 across the 2021–2026 model years. NHTSA's summary reads: This bulletin supersedes 25-2383. Reason for update: to add 2023-2026 F-150 2.7L vehicles. Some of the vehicles listed in the Model Statement may exhibit a vibration/shudder felt during light throttle tip in at highway speeds (8,9,10 gear) with no diagnostic trouble codes (DTC)…
Which vehicles does TSB-26-2304 cover?
NHTSA's file names Ford F-150 (2021–2026). 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 TSB-26-2304 a recall, and is the repair free?
No. TSB-26-2304 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 TSB-26-2304?
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 TSB-26-2304, 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 TSB-26-2304. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.