Ford F Super Duty 1999 — technical service bulletin
Bulletin 12857 · NHTSA communication 606911 · issued Jun 1, 1999
Technical service bulletin
communication type
Vehicle Speed Control
component
1999
model years
1
vehicle entries
Official summary
Information regarding floorpan vibration during part-throttle acceleration. *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.