Ford F-150 2008–2010 — technical service bulletin
Bulletin SB-21434 · NHTSA communication 10034631 · issued Jul 1, 2010
Technical service bulletin
communication type
Engine and Engine Cooling
component
2008–2010
model years
27
vehicle entries
Official summary
Ford: supply/return lines installation at high pressure pump-revised washer for trucks equipped with 6.4l engines. When installing supply or return lines at high pressure pump on diesel engines, do not use the bonded style washer (w302870), use only the hybrid style washer (w303659). *pe
Vehicles covered
- 2008 Ford F-150
- 2009 Ford F-150
- 2010 Ford F-150
- 2008 Ford F-250
- 2009 Ford F-250
- 2008 Ford F-250 SD
- 2009 Ford F-250 SD
- 2010 Ford F-250 SD
- 2008 Ford F-350
- 2008 Ford F-350 SD
- 2009 Ford F-350 SD
- 2010 Ford F-350 SD
- 2008 Ford F-450 SD
- 2009 Ford F-450 SD
- 2010 Ford F-450 SD
- 2008 Ford F-550 SD
- 2009 Ford F-550 SD
- 2010 Ford F-550 SD
- 2008 Ford F-650 SD
- 2009 Ford F-650 SD
- 2010 Ford F-650 SD
- 2009 Ford F-750
- 2010 Ford F-750
- 2008 Ford F-750 SD
- 2009 Ford F-750 SD
- 2008 Ford F Series
- 2008 Ford F Super Duty
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.