Ford Crown Victoria 1997 — technical service bulletin
Bulletin BC0773961015 · NHTSA communication 50404 · issued Oct 15, 1996
Technical service bulletin
communication type
Electrical System
component
1997
model years
2
vehicle entries
Official summary
High pitch whining noise from the alternator may be caused by a loose eng ground strap. *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.