Service bulletins for the 2021 Ford F-650
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.
76 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: 12-volt battery are shown. Show all
| SSM 50413 | 2022-02-04. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY; EQUIPMENT. Some 2021-2022 F-650/F-750 vehicles may exhibit various electrical concerns due to an open high current mega fuse array in the high current battery junction box (BJB). Service part LU5Z-14526-B has been released for service. It is no longer necessary to order the complete BJB to obtain these parts. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.