Service bulletins for the 2021 Ford Expedition
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.
141 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Wiring and fuses are shown. Show all
| SSM 50832 | 2022-06-17. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM:WIRING. Some 2018-2021 Expedition/Navigator vehicles equipped with electronic limited slip differential (ELSD) rear axle may exhibit a diagnostic trouble code (DTC) P0932:16. Check the condition of the wiring harness and connections at the ELSD and the differential control module rear (DCMR). If no problem is found, replace the DCMR according to the model years. Refer to Workshop Manual (WSM), Section 205-02B. For claiming, use causal part number 4C016. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.