Ford Expedition 1997–2002 — technical service bulletin
Bulletin 15897 · NHTSA communication 637779 · issued May 1, 2002
Technical service bulletin
communication type
Power Train
component
1997–2002
model years
11
vehicle entries
Official summary
Subject regarding driveline angle-related vibration at various speeds and load conditions. *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.