Ford Excursion 2005 — technical service bulletin
Bulletin 18593 · NHTSA communication 10017910 · issued May 1, 2005
Technical service bulletin
communication type
Engine and Engine Cooling
component
2005
model years
5
vehicle entries
Official summary
Front seal oil leak - misdiagnosed as oil pressure regulator oil leak. *tt
Vehicles covered
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.