Lexus ES 330 2003–2004 — technical service bulletin
Bulletin 00804 · NHTSA communication 10010319 · issued Jul 28, 2004
Technical service bulletin
communication type
Engine and Engine Cooling
component
2003–2004
model years
4
vehicle entries
Official summary
Repair manual supplement. Lev ii evap system check - diagnostic trouble codes p0441, p0442, p0446, p0451, p0452, p0453, p0455 & p0456. *tt update. *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.