Ford Expedition 1997–2001 — technical service bulletin
Bulletin 01128 · NHTSA communication 622677 · issued Jun 25, 2001
Technical service bulletin
communication type
Unknown OR Other
component
1997–2001
model years
9
vehicle entries
Official summary
Some vehicles may exhibit a check suspension lamp on with diagnostic trouble codes b2140 or c2140 even after the air suspension switch in the upper rh kick panel has been turned on. *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.