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Service bulletins for the 2003 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.

152 on file from NHTSA, as of 2026-10-19.

About C2778 on the 2003 Ford Expedition: what the code means, and the bulletins and recalls about the same components.

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By trouble code

Only bulletins with trouble code: C2778 are shown. Show all

Bulletins, newest first
160762002-11-07. Service bulletin. ELECTRICAL SYSTEM. DIAGNOSTICS PROVIDED FOR DIAGNOSTIC TROUBLE CODES C2777 / C2778 (SENSOR CLUSTER CAN BUS FAILURE / SENSOR CLUSTER POWER SUPPLY FAILURE). *TT

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.