The Mitsubishi Lancer Evolution IX, produced in 2005, represents a pinnacle of rally-bred performance and engineering. Known for its potent 4G63T MIVEC turbocharged engine, advanced Super All-Wheel Control (S-AWC) system with Active Yaw Control (AYC), and a robust chassis derived from motorsport, this model is a highly sought-after performance sedan. Its legacy is deeply intertwined with rally racing, offering enthusiasts a direct connection to a championship-winning lineage. The Lancer Evolution IX is engineered for dynamic handling, exhilarating acceleration, and a driving experience that appeals to those who appreciate precision and power.

This comprehensive factory service manual provides an authoritative resource for the maintenance, repair, and diagnostics of the Mitsubishi Lancer Evolution IX (CT9A). Covering over 1500 pages of detailed information, this English-language digital manual delves into every aspect of the vehicle, from its turbocharged engine and 6-speed manual transmission to its sophisticated drivetrain, suspension, braking, and electrical systems. It includes essential procedures for routine maintenance, component removal and installation, detailed troubleshooting guides, and technical specifications, ensuring that owners, mechanics, and technicians have the knowledge required to keep this high-performance vehicle in optimal condition.