Ford F-450 SD 1999–2001 — technical service bulletin
Bulletin 01L02 · NHTSA communication 619446 · issued Mar 1, 2001
Technical service bulletin
communication type
Equipment
component
1999–2001
model years
9
vehicle entries
Official summary
Special field action on certain trucks equipped with 19.5-inch commercial truck tires with steel cord sidewalls - owner's guide supplement and information labels. *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.