Service bulletins for the 1998 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.
294 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Differential are shown. Show all
| 15897 | 2002-12-06. Service bulletin. POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT. SUBJECT REGARDING DRIVELINE ANGLE-RELATED VIBRATION AT VARIOUS SPEEDS AND LOAD CONDITIONS. *TT |
|---|---|
| 99143 | 1999-11-24. Service bulletin. POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT. SOME 4X4 VEHICLES BUILT WITH CENTER DISCONNECT FRONT AXLES MAY EXHIBIT A MOANING NOISE FROM THE FRONT DIFFERENTIAL WHILE OPERATING IN 4X2 MODE. *TT |
| 996139 | 1999-09-09. Service bulletin. POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT; POWER TRAIN:DRIVELINE. CONCERNS WITH FRONT DIFFERENTIAL NOISE. *TT |
| 996113 | 1999-09-09. Service bulletin. POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT; POWER TRAIN:DRIVELINE. EXPERIENCING FRONT DIFFERENTIAL NOISE. *TT |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.