Acura NSX 2002–2004 — technical service bulletin
Bulletin 04001 · NHTSA communication 10008377 · issued Mar 19, 2004
Technical service bulletin
communication type
Fuel System, Other
component
2002–2004
model years
5
vehicle entries
Official summary
Fuel fill cap binds and possible malfunction indicator lamp (mil) comes on with diagnostic trouble code (dtc) p1456. *mj
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.