Ford F-250 1999 — technical service bulletin
Bulletin 9913127 · NHTSA communication 609045 · issued Aug 1, 1999
Technical service bulletin
communication type
Engine and Engine Cooling
component
1999
model years
6
vehicle entries
Official summary
Information on diagnosing 7.3l dit vehicles built prior to 4/1/99 exhibiting a turbocharger noise, exhaust noise, or oil / soot presence on 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.