Ford Econoline 1993 — technical service bulletin
Bulletin BC4040941201 · NHTSA communication 37790 · issued Dec 1, 1994
Technical service bulletin
communication type
Power Train
component
1993
model years
1
vehicle entries
Official summary
Severe driveline vibration or transmission extention housing bushing spinout. *tw
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.