The Mitsubishi GTO / 3000GT, produced for the 1992 through 1996 model years, represents a pinnacle of Japanese engineering in the grand tourer segment. Marketed as the GTO in Japan and the 3000GT in North America and Australia, this flagship model was built on the Mitsubishi LH Platform and offered a range of chassis codes, including Z15A, Z16A, and Z13A, catering to various performance configurations. Notable technological highlights, particularly on twin-turbo variants, included available all-wheel drive (AWD), active aerodynamic elements, four-wheel steering (AWS), and electronically controlled suspension (ECS). These features, combined with its powerful V6 engines, positioned the 3000GT as a direct competitor to other high-performance sports cars of its era, appealing to enthusiasts who valued cutting-edge technology and dynamic capability. This comprehensive workshop repair service manual provides detailed information for all models, engines, and transmission types of the Mitsubishi GTO / 3000GT from 1992 to 1996. It covers essential maintenance procedures, including recommended service intervals for oil changes and timing belt replacements, along with fluid specifications for engine oil, transmission fluid, and coolant. The manual delves into detailed repair procedures for all major vehicle systems, such as the engine, brakes, electrical system, suspension, steering, cooling, fuel, and HVAC. It also includes troubleshooting guides, diagnostic procedures, and information on component disassembly and reassembly, all presented with professional-level detail and clear illustrations, making it an invaluable resource for owners and technicians alike.