The Mitsubishi Lancer Evolution IX, often referred to as the Evo 9, is a performance-oriented compact sedan produced between 2005 and 2007. Building on Mitsubishi's rich motorsport heritage, particularly its success in the World Rally Championship, the Evo IX is renowned for its advanced Super All-Wheel Control (S-AWC) system, powerful turbocharged 4G63T MIVEC engine, and a chassis engineered for exceptional handling and responsiveness. This homologation special was designed to offer rally-bred performance to enthusiasts, competing with other high-performance sedans of its era. Its aggressive styling, potent powertrain, and sophisticated all-wheel-drive technology set it apart as a benchmark in its class.

This comprehensive workshop repair service manual provides detailed information for the Mitsubishi Lancer Evolution IX (CT9A) models from 2005 to 2007. Spanning over 2500 pages, it covers all essential aspects of maintenance, diagnostics, and repair for every major system, including the engine, transmission, suspension, brakes, and electrical systems. The manual is designed to assist owners, technicians, and mechanics in performing routine maintenance, troubleshooting complex issues, and executing detailed repairs or overhauls. It includes step-by-step procedures, technical specifications, wiring diagrams, and diagnostic guides to ensure the vehicle remains in optimal condition.