Ford Crown Victoria 2005–2006 — technical service bulletin
Bulletin 0628 · NHTSA communication 10019374 · issued Jan 1, 2006
Technical service bulletin
communication type
Electrical System
component
2005–2006
model years
3
vehicle entries
Official summary
Malfunction indicator lamp on with diagnostic trouble codes p0305, p0316, p0171, and/or p0174 after extended idle. *tt
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.