Ford F Super Duty 1999 — technical service bulletin
Bulletin 13327 · NHTSA communication 609614 · issued Oct 1, 1999
Technical service bulletin
communication type
Engine and Engine Cooling
component
1999
model years
1
vehicle entries
Official summary
Some super duty f series 250 - 550 vehicles may exhibit tubocharger noise, exhaust noise, or oil / soot presence on the rear of engine or turbocharger. *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.