Ford Aerostar 1997–1998 — technical service bulletin
Bulletin 98514 · NHTSA communication 601303 · issued Mar 16, 1998
Technical service bulletin
communication type
Power Train
component
1997–1998
model years
7
vehicle entries
Official summary
Concerns with a whistling or hissing noise from the main control area occuring while idling in drive and / or reverse on some vehicles. *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.