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Engine Identification

WARNING: This page is about a different car, the 2002 Lexus ES 300. However, it is still accessible from the selected car via links, so may be relevant.
WARNING: Vehicles are equipped with air bag supplemental restraint system. Before attempting any repairs involving steering column, instrument panel or related components, see SERVICE PRECAUTIONS and DISABLING & ACTIVATING AIR BAG SYSTEM in appropriate AIR BAG RESTRAINT SYSTEMS article.
CAUTION: When battery is disconnected, vehicle computer and memory systems may lose memory data. Driveability problems may exist until computer systems have completed a relearn cycle. See appropriate COMPUTER RELEARN PROCEDURES article in GENERAL INFORMATION before disconnecting battery.
NOTE: For repair procedures not covered in this article, see ENGINE OVERHAUL PROCEDURES article in GENERAL INFORMATION.
NOTE: When servicing engine, reference to right and left refers to engine sides as viewed from rear of engine (drive plate end).

Engine serial number is stamped on rear of cylinder block. See Fig 1.

ENGINE IDENTIFICATION CODE

Engine Code
3.0L V6 1MZ-FE
Fig 1: Locating Engine Serial Number
G94H46315Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002