Ford Crown Victoria 2003 — technical service bulletin
Bulletin 17031 · NHTSA communication 10003157 · issued Aug 1, 2003
Technical service bulletin
communication type
Engine and Engine Cooling
component
2003
model years
3
vehicle entries
Official summary
Malfunction indicator lamp on with diagnostic trouble code p0316 (only) stored in memory. *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.