WenmarOpen by Wenmar Pro

Service bulletin TSB 21-2313

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10201630
Published by NHTSA2021-09-30
Manufacturer's numberTSB 21-2313
Manufacturer's date2021-09-22
NHTSA componentFUEL SYSTEM, GASOLINE

NHTSA's summary

Some 2022 F-650/F-750 vehicles equipped with the 6R140 transmission that have less than 5,000 miles (8,000 km) and built on or before 05-Jun-2021 may exhibit a fluid leak at the extension housing output shaft seal. This may be due to an extension housing output shaft seal. To correct the condition, follow the Service Procedure to replace the extension housing output shaft seal. NOTE: Extension housing replacement is not required for this repair.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Fuel system

Vehicles listed
FORD F-650 SD2022 (the catalog's model; the bulletin names a series or trim of it)
FORD F-750 SD2022 (the catalog's model; the bulletin names a series or trim of it)

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
26V1580002026-03-17. FUEL SYSTEM, DIESEL:DELIVERY:FUEL PUMP
20247802024-12-20. Fuel System
24V9570002024-12-20. FUEL SYSTEM, DIESEL:DELIVERY:FUEL PUMP

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
22N05 S12023-09-06. Service bulletin. Certain 2022 Model Year Super Duty 6.7L Diesel Engine - One-Time Replacement for Diesel Particulate Filter Assembly Failures Supplement 1
SSM 509772022-08-02. Service bulletin. Some 2021-2022 F-Super Duty and 2021-2023 E-Series vehicles equipped with a 6.2L or 7.3L gasoline engine may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble code (DTC) P0457 stored in the powertrain control module (PCM). This may be due to a loose fuel filler cap. The fuel filler cap design has changed, requiring multiple turns to seal properly. Advise the customer to turn the fuel filler cap clockwise until there is at least one audible click to seal properly. For further diagnostics, refer to Workshop Manual (WSM), Section 303-13 - pinpoint test HX.