Ford Econoline 1997 — technical service bulletin
Bulletin 97410 · NHTSA communication 51694 · issued Feb 17, 1997
Technical service bulletin
communication type
Power Train
component
1997
model years
4
vehicle entries
Official summary
Transmission- e4od- cooler bypass valve service during transmission overhaul- service tip. *jd
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.