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Manufacturer communication · Service bulletin

Ford bulletin SSM 54338

What it saysSome 2021-2025 F-150 vehicles equipped with a 5.0L/5.2L engine, 2021-2025 F-Super Duty/F-53 Motorhome/F59 Commercial Stripped Chassis vehicles equipped with a 6.8L/7.3L engine and 2021-2026 E-Series/F-650/F-750 vehicles… NHTSA’s full summary ↓

Ford filed this with NHTSA as a service bulletin dated Oct 29, 2025, received Nov 4, 2025, about the power train. It names 51 model years (2021–2026). A service bulletin 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 5.0L, 5.2L, 6.8L, 7.3L “Some 2021-2025 F-150 vehicles equipped with a 5.0L/5.2L engine, 2021-2025 F-Super Duty/F-53 Motorhome/F59 Commercial Stripped Chassis vehicles equipped with a 6.8L/7.3L engine and 2021-2026 E-Series/F-650/F-750 vehicles…”

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.

Some 2021-2025 F-150 vehicles equipped with a 5.0L/5.2L engine, 2021-2025 F-Super Duty/F-53 Motorhome/F59 Commercial Stripped Chassis vehicles equipped with a 6.8L/7.3L engine and 2021-2026 E-Series/F-650/F-750 vehicles equipped with a 7.3L engine may exhibit a rattle/scraping noise upon startup that may remain after the engine is running. This may be due to the starter motor drive gear not retracting after starting. To correct this condition, inspect the starter motor drive gear and shaft. If the starter motor drive gear slides back and forth by hand and/or shows signs of scoring or damage, replace the starter motor following Workshop Manual (WSM), Section 303-06 Starting System > Removal and Installation > Starter.

Kind Service bulletin Manufacturer date Oct 29, 2025 Received by NHTSA Nov 4, 2025 Components Power Train

Document filed under this number

DocumentKindDatedNHTSA idAt NHTSA
SSM 54338Service bulletinOct 29, 202511024900PDF, 67 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

Also filed against model years this site has no page for: 2021 Ford F-53; 2022 Ford F-53; 2023 Ford F-53; 2024 Ford F-53; 2021 Ford F-550 SD; 2022 Ford F-550 SD; 2023 Ford F-550 SD; 2024 Ford F-550 SD; 2025 Ford F-550 SD; 2021 Ford F-59; 2022 Ford F-59; 2023 Ford F-59; 2024 Ford F-59; 2021 Ford F-650 SD; 2022 Ford F-650 SD; 2023 Ford F-650 SD; 2024 Ford F-650 SD; 2025 Ford F-650 SD; 2026 Ford F-650 SD; 2021 Ford F-750 SD; 2022 Ford F-750 SD; 2023 Ford F-750 SD; 2024 Ford F-750 SD; 2025 Ford F-750 SD; 2026 Ford F-750 SD.

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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What owners reported

Source: NHTSA complaint database

Owners of the 26 model years this bulletin names have filed 3,862 complaints with NHTSA since 2015. 1,098 of them name Power Train — the same broad component group this bulletin is filed under. NHTSA groups complaints coarsely, so that means the same area of the vehicle, not necessarily the same fault.

On the 2021 Ford F-150, the 88 owners who gave an odometer reading for Power Train reported it at a median of 58,000 miles. That figure is one model year’s, not the whole range this bulletin covers — medians from different model years are not averaged.

The contact owns a 2024 Ford F-350. The contact stated that while driving at an undisclosed speed, the transmission unexpectedly downshifted. There was no warning light illuminated. The vehicle was taken to the dealer but was not diagnosed or repaired. The dealer informed the contact that a software update had been completed on the TCM.

2024 Ford F-350 Super Duty · Power Train · filed with NHTSA Jul 16, 2025 · ODI 11674055

Less than 4000 miles- first transmission failed while pulling a large trailer- ford replaced the transmission and the new transmission, only 200 miles later did the same thing when pulling a trailer, up hill. It throws the transmission into 10th gear and you loose all power, Check engine light comes on and it slams back into 4th gear.

2025 Ford F-450 Super Duty · Power Train · filed with NHTSA Sep 3, 2025 · ODI 11684755

Passenger side rear axle retention bolt sheared off. Discovered during routine maintenance / tire rotation. Unknown how safety was at risk -- dealer told me once discovered that the vehicle would be repaired under warranty, and they could do in 24 hours, so no discussion about unsafe to drive as others have reported they were told.

2022 Ford F-150 · Power Train · filed with NHTSA Nov 20, 2022 · ODI 11494333

In depth: 2024 Ford F-150 transmission and drivetrain problems → · 2023 Ford F-150 transmission and drivetrain problems → · 2022 Ford F-150 transmission and drivetrain problems → · 2021 Ford F-150 transmission and drivetrain problems →

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.

More bulletins about the power train

Source: same model, same component group

176 other manufacturer communications filed against these Ford models under the same component group (power train), newest first. The eight newest are listed; the rest are on the Ford list.

NumberKindDatedNHTSA’s summary
TSB 26-2436Service bulletinOct 30, 2026Some of the vehicles listed in the Model statement above may have diagnostic trouble code (DTC) P05B0 stored in the powertrain control modul…
TSB 26-2448Service bulletinOct 27, 2026This bulletin supersedes 25-2236. Reason for update: To consolidate prior articles and revise the Service Procedure to add an AAD blade limi…
TSB 26-2408 v2Service bulletinOct 22, 2026This bulletin supersedes 26-2309. Reason for update: update the Model section to remove Aviator 10R80, update theParts list to add 3.3L to W…
TSB 26-2431Service bulletinOct 21, 2026This bulletin supersedes 26-2226. Reason For Update: update the Service Procedure for 2021-2022 F-150 3.5L EcoBoost vehicles with the new Fo…
SSM 55218Service bulletinOct 6, 2026For 20202026 vehicles equipped with the 10R140 transmission, a new Transmission Clutch Circuit Leak Test has been introduced in the Ford…
TSB 26-2088 v2Service bulletinOct 1, 2026This bulletin supersedes 24-2249. Reason for update: update the claim quantity of the torque converter nuts, part number and claim quantity…
TSB 26-2408Service bulletinSep 22, 2026This bulletin supersedes 26-2309. Reason For Update: update the Model section to remove Aviator 10R80, update the Parts list to add 3.3L to…
26E03EmissionsSep 17, 2026Certain 2026 Model Year F-150 Raptor Vehicles With 3.5L Engines Powertrain Control Module (PCM) Software Update

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 SSM 54338 a recall?

No. A service bulletin 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 SSM 54338 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 SSM 54338 cover?

The manufacturer filed it against 51 model years: 2026 Ford E-Series, 2025 Ford E-Series, 2024 Ford E-Series, 2023 Ford E-Series, 2022 Ford E-Series, 2021 Ford E-Series and more. Whether one particular vehicle is affected is a matter of its VIN and its build, not its model year alone.