Ford Expedition 1999 — technical service bulletin
Bulletin 9912789 · NHTSA communication 607106 · issued May 1, 1999
Technical service bulletin
communication type
Power Train
component
1999
model years
3
vehicle entries
Official summary
Experiencing a driveline clunk / jerk during tip-in. *tt
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.