The Mitsubishi 3000GT, also known as the GTO, represents a significant era in Japanese sports car engineering, produced from 1990 to 2001. Built on the robust Mitsubishi G-Platform, this vehicle was celebrated for its technological advancements, performance-oriented design, and sophisticated powertrain options, including naturally aspirated and twin-turbocharged V6 engines. Key features such as active aerodynamics, electronic control suspension, and all-wheel drive systems positioned it as a direct competitor to other prominent grand tourers of its time. Its striking design and focus on driving dynamics made it a standout in the performance car segment. This comprehensive workshop service repair manual provides extensive coverage for the Mitsubishi 3000GT / GTO across its production years, from 1990 to 2001. It serves as an indispensable resource for owners, mechanics, and technicians, detailing everything from scheduled maintenance and fluid changes to complex repair procedures for all major systems, including the powertrain, chassis, body, and electrical components. The manual includes in-depth troubleshooting guides, diagnostic procedures, detailed wiring diagrams, and precise torque specifications, ensuring that the vehicle can be maintained and repaired to optimal performance and longevity.