Ford E-250 1994–1997 — technical service bulletin
Bulletin 5251 · NHTSA communication 615368 · issued Dec 1, 1998
Technical service bulletin
communication type
Power Train
component
1994–1997
model years
15
vehicle entries
Official summary
Some super duty vehicles with 7.3l dit diesel engines may exhibit 4x4 lights on, 4x4 inoperative and / or multiple gem codes. *tt
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.