Ford F Super Duty 2003 — technical service bulletin
Bulletin 03L12 · NHTSA communication 10004490 · issued Oct 1, 2003
Technical service bulletin
communication type
Equipment
component
2003
model years
1
vehicle entries
Official summary
Special field action 03l12 - supplement #1 - certain vehicles equipped with 6.0l engine - engine emission control information (eeci) label replacement. *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.