WenmarOpen by Wenmar Pro

Service bulletin SSM 51748

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 id10238280
Published by NHTSA2023-06-30
Manufacturer's numberSSM 51748
Manufacturer's date2023-06-23
NHTSA componentELECTRICAL SYSTEM; EQUIPMENT; ELECTRICAL SYSTEM:WIRING

NHTSA's summary

Some 2023 F-Super Duty vehicles equipped with a wireless charging pad may exhibit an excessive buzzing noise from the WACM cooling fan. This may be due to the wiring harness or electrical tape contacting the cooling fan. Remove the WACM and inspect for contact between the wiring harness and the WACM cooling fan. Refer to Workshop Manual, Section 414-06. If contact is found, reroute the wiring harness away from the WACM cooling fan to eliminate the noise. Use the Report a Vehicle Concern link at the bottom of OASIS to submit a report with photos attached (if possible) if contact is found between the wiring harness and the fan.

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

Electrical system, Equipment and accessories, Wiring and fuses

Vehicles listed
FORD F-250 SD2023 (the catalog's model; the bulletin names a series or trim of it)
FORD F-350 SD2023 (the catalog's model; the bulletin names a series or trim of it)
FORD F-450 SD2023 (the catalog's model; the bulletin names a series or trim of it)
FORD F-550 SD2023 (the catalog's model; the bulletin names a series or trim of it)
FORD F-600 SD2023 (the catalog's model; the bulletin names a series or trim of it)
FORD F-650 SD2023 (the catalog's model; the bulletin names a series or trim of it)
FORD F-750 SD2023 (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.