Ford Crown Victoria 2005 — technical service bulletin
Bulletin 042423 · NHTSA communication 10014148 · issued Dec 13, 2004
Technical service bulletin
communication type
Electrical System
component
2005
model years
2
vehicle entries
Official summary
Malfunction indicator lamp (mil) on with diagnostic trouble code (dtc) p0455 or p0457. *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.