Ford Expedition 1999–2002 — technical service bulletin
Bulletin 15431 · NHTSA communication 630452 · issued Nov 1, 2001
Technical service bulletin
communication type
Engine and Engine Cooling
component
1999–2002
model years
8
vehicle entries
Official summary
Exhibiting lack of power condition when vehicle is operated in ambient temperatures. *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.