Ford F Super Duty 1999 — technical service bulletin
Bulletin 12194 · NHTSA communication 615461 · issued Dec 1, 1998
Technical service bulletin
communication type
Power Train
component
1999
model years
1
vehicle entries
Official summary
Some vehicles equipped with 7.3l engine and 4r100 transmission may exhibit a shift flare (increase in rpm during 2-3 / 3-4 shifts). *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.