Ford Aerostar 1995–1996 — technical service bulletin
Bulletin BC0766961016 · NHTSA communication 50402 · issued Oct 16, 1996
Technical service bulletin
communication type
Equipment
component
1995–1996
model years
2
vehicle entries
Official summary
Concerns of a/c going to defrost mode when climbing grades or accelerating are likely caused by vacuum leaks. *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.