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Manufacturer communication · Other

Ford bulletin 24B80

What it saysCertain 2024 Model Year Transit Vehicles Equipped with a 3.5L Duratec Engine Long Block Replacement. NHTSA’s full summary ↓

Ford filed this with NHTSA as a manufacturer communication dated Jan 28, 2025, received Feb 6, 2025. It names 1 model year (2024). A manufacturer communication is not a safety recall: it is the manufacturer telling its dealers how to diagnose or repair a condition, and whether the work is paid for depends on the warranty in force. Quoting the number at a service desk can save a diagnosis.

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What the bulletin says

Source: NHTSA's summary of the manufacturer's communication
Engine 3.5L Duratec “Certain 2024 Model Year Transit Vehicles Equipped with a 3.5L Duratec Engine Long Block Replacement.”

What it applies to, as NHTSA’s summary states it — build dates and equipment as the manufacturer filed them. The dealer checks the VIN and the build date on the door jamb; a vehicle outside the window is not covered by this bulletin.

Certain 2024 Model Year Transit Vehicles Equipped with a 3.5L Duratec Engine Long Block Replacement. On all the affected vehicles, a casting concern resulted in a material void of the engine block deck face at the sealing joint between the engine timing chain case, and the exterior of the block.

Kind Other Manufacturer date Jan 28, 2025 Received by NHTSA Feb 6, 2025 Components —

Document filed under this number

DocumentKindDatedNHTSA idAt NHTSA
24B80OtherJan 28, 202511013883PDF, 395 KB

The summary is NHTSA’s abstract of the document, as filed under 49 CFR 579.5. One communication is usually filed as several documents — the bulletin, a dealer notice, an owner letter — and the number on any of them finds this page. A PDF link is shown only once NHTSA’s own server has been seen to serve that document; the rest are checked over the following nights. Quote the number at a service desk; it is what the dealer’s system is keyed on.

Model years it names

Source: as the manufacturer filed them

A vehicle page’s bulletin list shows the newest few communications filed against that model year; the count there is every one.

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A weekly email, sent only in a week when Ford files something new with NHTSA for the model you pick — service bulletins, campaigns, warranty extensions, over-the-air notices, every model year. Nothing else is sent; one-click unsubscribe in every message. Separate from recall alerts.

What owners reported

Source: NHTSA complaint database

Owners of the 1 model year this bulletin names have filed 28 complaints with NHTSA since 2015.

A complaint is one owner’s account, not a defect finding, and a bulletin is not a recall. Nothing here says this bulletin was issued because of these complaints, or that the repair it describes fixed them. Complaint files on this site begin in 2015.

Quote the number at the service desk. It is what the dealer’s system is keyed on.

Every manufacturer communication NHTSA holds for Ford, by the number printed on the letter.

Photo: Christian Buehner / Unsplash

Common questions

Source: NHTSA, 49 CFR 579.5

Is Ford 24B80 a recall?

No. A manufacturer communication is a manufacturer communication filed with NHTSA under 49 CFR 579.5; a safety recall carries an NHTSA campaign number (two digits, a letter, six digits) and a federal duty to repair for free. Check the vehicle’s recalls by VIN at nhtsa.gov/recalls, or on its page here.

Is the 24B80 repair free?

Not automatically. A service bulletin describes how to diagnose or repair a condition; who pays depends on the warranty in force, any extension, and the dealer. Quoting the number can save a diagnosis either way.

Which vehicles does 24B80 cover?

The manufacturer filed it against 1 model year: 2024 Ford Transit. Whether one particular vehicle is affected is a matter of its VIN and its build, not its model year alone.