1998 Lexus LS 400FACTORY OEM SERVICE PROCEDURE

Water Sprinkling Method

CAUTION: Ensure vehicle does not have any water leaks before using water sprinkling method. If water leak exists, use care when applying water that no water is sprayed directly on any electronic components.

Spray outside of vehicle and front of radiator with water while checking for a malfunction to exist. DO NOTΒ  spray water directly into engine compartment. The temperature and humidity may be changed by spraying water onto the front of the radiator. DO NOTΒ  spray electronic components directly with water.

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:

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

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