Lexus RX330 2004 — technical service bulletin
Bulletin 00203 · NHTSA communication 10005745 · issued Dec 17, 2003
Technical service bulletin
communication type
Engine and Engine Cooling
component
2004
model years
1
vehicle entries
Official summary
Oxygen sensor (o2s) monitor threshold values for all lexus from 1996 to 2003 and some 2004 models. *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.