Ford F-250 SD 2008 — technical service bulletin
Bulletin TSB-09-16-9 · NHTSA communication 10030841 · issued Dec 1, 2009
Technical service bulletin
communication type
Engine and Engine Cooling
component
2008
model years
4
vehicle entries
Official summary
Ford: some vehicles equipped with a 6.4l diesel engines and built prior to 8/2/07 may require a calibration update which will cover several different concerns. *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.