Ford Crown Victoria 2001 — technical service bulletin
Bulletin 01154 · NHTSA communication 623934 · issued Aug 6, 2001
Technical service bulletin
communication type
Equipment
component
2001
model years
2
vehicle entries
Official summary
Some vehicles may exhibit a high pitched whistle noise from the a/c plenum area. *slc
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.