This service manual covers the Lexus LS400, produced for the model years 1998, 1999, and 2000. The LS400 is renowned for its exceptional engineering, unwavering reliability, and luxurious comfort, representing a pinnacle of automotive craftsmanship. This guide is designed to provide comprehensive information for all models and engine configurations within these production years, ensuring you have the resources needed to understand and maintain your vehicle.

The purpose of this manual is to serve as a complete reference for the Lexus LS400. It details every aspect of the vehicle, including in-depth repair procedures, essential maintenance schedules, troubleshooting guidance, and critical technical specifications. By utilizing this manual, owners, professional mechanics, and technicians can effectively perform all necessary upkeep and repairs, ensuring the continued optimal performance and longevity of the Lexus LS400.