Ford Expedition 2005–2006 — technical service bulletin
Bulletin 05161 · NHTSA communication 10017926 · issued Jun 7, 2005
Technical service bulletin
communication type
Power Train
component
2005–2006
model years
4
vehicle entries
Official summary
Clunk/grind/thump noise from rear of vehicle when transmission is shifted - vehicles built before 6/13/2005. *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.