Ford Expedition 2003 — technical service bulletin
Bulletin 0364 · NHTSA communication 10001856 · issued Mar 31, 2003
Technical service bulletin
communication type
Power Train
component
2003
model years
2
vehicle entries
Official summary
Front axle groan or hum, and/or a slight vibration when operated in 2 high mode. *tt *jb
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.