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RecallGazette

Vehicle problems, recalls & safety intelligence

Ford F-150 2008–2010technical 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

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.