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Service bulletin 00303

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 id10005746
Published by NHTSA2004-03-12
Manufacturer's number00303
Manufacturer's date2003-12-23
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

MALFUNCTION INDICATOR LAMP (MIL) ON WITH DIAGNOSTIC TROUBLE CODE (DTC) P0441, P0442 AND/OR P0446. 2004 GX470 ALSO INCLUDED. *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

Trouble codes named

P0441, P0442, P0446

Vehicles listed
LEXUS GX4702003
LEXUS RX3302004

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