Infiniti M45 2003 — technical service bulletin
Bulletin 03002 · NHTSA communication 10001014 · issued Jan 13, 2003
Technical service bulletin
communication type
Electrical System
component
2003
model years
2
vehicle entries
Official summary
Malfunction indicator lamp on with diagnostic trouble code p0455 (evap gross leak) / p1448 (evap vent control valve). *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.