WenmarOpen by Wenmar Pro

Service bulletins for the 2004 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.

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

About C1998 on the 2004 Ford Expedition: what the code means, and the bulletins and recalls about the same components.

By type

By component

By trouble code

Only bulletins with trouble code: C1998 are shown. Show all

Bulletins, newest first
171682003-11-17. Service bulletin. ELECTRICAL SYSTEM. VEHICLES EQUIPPED WITH ADVANCETRAC STABILITY ASSIST/INTERACTIVE VEHICLE DYNAMICS - IVD) MAY EXHIBIT A DIAGNOSTIC TROUBLE CODE C1998. *TT

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