Ford F Super Duty 1999 — technical service bulletin
Bulletin 11784 · NHTSA communication 615286 · issued Aug 1, 1998
Technical service bulletin
communication type
Fuel System, Gasoline
component
1999
model years
1
vehicle entries
Official summary
New dual fuel filter element released for production on april 13 for trucks with 7.3l dit. *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.