Ford Aerostar 1997 — technical service bulletin
Bulletin BC2226970501 · NHTSA communication 52770 · issued May 1, 1997
Technical service bulletin
communication type
Power Train
component
1997
model years
3
vehicle entries
Official summary
Servicing tip - transmission - there are two different size direct clutch steel plates when servicing 4r44e or 5r55e transmissions. *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.