Ford F-350 SD 2008 — technical service bulletin
Bulletin SI-20024 · NHTSA communication 10032240 · issued Oct 1, 2007
Technical service bulletin
communication type
Exterior Lighting
component
2008
model years
4
vehicle entries
Official summary
Ford: dual rear wheel (drw) side marker lamps loose. Some vehicles (f350-550 sd) equipped with drw may exhibit side marker lamps that are loose/falling off. If a side marker lamp must be replaced f81z-15442-ba (red) and f81z-15442-ca (amber), dispose of the bulb that comes with the service lamp and replace w/ the bulb with part number c2az-13466-c. *pe
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.