This Service Repair Manual covers the Toyota 1MZFE engine, a V6 DOHC engine utilized in various Toyota and Lexus models, including the Lexus ES 300, Toyota Camry, Avalon, Sienna, and Solara. The 1MZ-FE engine saw its first generation from 1993 to 1998 and a second generation from 1999 to 2004. Known for its engineering quality and reliability, this engine family offers robust performance and efficiency, making it a cornerstone for many popular vehicles. Its design incorporates advanced features such as Sequential Multi-Port Fuel Injection (SFI) and a liquid-cooled system, contributing to its enduring reputation. This comprehensive manual provides detailed service and repair information for the 1MZFE engine. It includes step-by-step instructions for assembly and disassembly, along with critical diagnostic procedures, troubleshooting guides, and circuit inspections. Owners, mechanics, and technicians will find extensive technical specifications, detailed schematics, diagrams, and illustrations to aid in maintenance, repair, and operational understanding. The manual is designed to ensure the longevity and optimal performance of your vehicle's engine.