Ford Expedition 2001–2002 — technical service bulletin
Bulletin 15433 · NHTSA communication 630362 · issued Nov 1, 2001
Technical service bulletin
communication type
Electrical System
component
2001–2002
model years
2
vehicle entries
Official summary
Some vehicles built after 4/10/2001 and equipped with air suspension , may exhibit an electronic variable orifice (evo) steering diagnostic trouble code c1917. *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.