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Service bulletin 00502

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 id10000250
Published by NHTSA2003-02-20
Manufacturer's number00502
Manufacturer's date2002-10-18
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

ENGINE CONTROL MODULE (ECM) CALIBRATION UPDATE. HARSH 2-3 SHIFT CONDITION DURING ACCELERATION WITH LIGHT THROTTLE INPUT. *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 GS3002001
LEXUS IS 3002001

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