2003 Lexus LS 430FACTORY OEM SERVICE PROCEDURE

Vehicle Identification And Engine Serial Number

  1. VEHICLE IDENTIFICATION NUMBER 

    The vehicle identification number is stamped on the vehicle identification number plate and the certification label, as shown in the illustration.

    1. Vehicle Identification Number Plate
    2. Certification Label
      Fig 1: Locating Number Plate And Certification Label On Vehicle
      G03376037Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. ENGINE SERIAL NUMBER 

    The engine serial number is stamped on the engine block as shown in the illustration.

    Fig 2: Locating Engine Serial Number
    G03376038Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.

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