Ford Expedition 2003–2005 — technical service bulletin
Bulletin 18439 · NHTSA communication 10012977 · issued Feb 1, 2005
Technical service bulletin
communication type
Power Train
component
2003–2005
model years
6
vehicle entries
Official summary
Tiny crack or cracks around the transfer case drain plug. *eh
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.