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Service bulletin 030402

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 id633830
Published by NHTSA2002-09-24
Manufacturer's number030402
Manufacturer's date2002-04-03
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:GASOLINE

NHTSA's summary

SUBJECT REGARDING CUSTOMER SATISFACTION PROGRAM FOR VEHICLES EXHIBITING ENGINE DAMAGE FROM MOTOR OIL BREAKDOWN KNOWN AS GELLING OR SLUDGING FOR 1997 TO 2002 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 ES300
LEXUS RX300

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