Ford Expedition 1997–1998 — technical service bulletin
Bulletin 98-4817 · NHTSA communication 607230 · issued Sep 1, 1998
Technical service bulletin
communication type
Electrical System
component
1997–1998
model years
8
vehicle entries
Official summary
Some 1997-1998 explorer/mountaineer/expedition or navigator vehicles with 4-wd 4x4 system may exhibit both
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.