Ford F-250 SD 2008 — technical service bulletin
Bulletin 20020 · NHTSA communication 10023437 · issued Oct 1, 2007
Technical service bulletin
communication type
Fuel System, Diesel
component
2008
model years
4
vehicle entries
Official summary
Some 2008 f-super duty - 6.4l diesel egr valve and dpf failures due to high sulfur diesel fuel. *nj
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.