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Service bulletin 00203

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10005745
Published by NHTSA2004-03-12
Manufacturer's number00203
Manufacturer's date2003-12-17
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

OXYGEN SENSOR (O2S) MONITOR THRESHOLD VALUES FOR ALL LEXUS FROM 1996 TO 2003 AND SOME 2004 MODELS. *TT

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Engine

Vehicles listed
LEXUS RX3302004
UNKNOWN UNKNOWN1

Listing a model year does not mean every vehicle of it is concerned: the document says which.