The Mitsubishi Lancer Evolution IX, produced from 2005 to 2007, is a performance-focused variant of the Lancer sedan, renowned for its rally-bred engineering and exceptional driving dynamics. Available in GSR, MR, and RS trims, this model (CT9A) is distinguished by its legendary Super All Wheel Control (S-AWC) system, featuring an Active Center Differential (ACD), and a robust 2.0-liter turbocharged 4G63T engine producing up to 286 horsepower. Its advanced suspension, powerful Brembo brakes, and performance-oriented chassis make it a highly capable machine, appealing to enthusiasts and those seeking a vehicle with a direct connection to motorsport heritage.

This comprehensive English-language service and repair manual provides detailed information for maintaining and repairing the Mitsubishi Lancer Evolution IX. It covers all major systems, including the engine mechanical and electrical components, the 6-speed manual transmission, drivetrain, suspension, brakes, steering, fuel, exhaust, body, and interior systems. The manual offers step-by-step procedures for scheduled maintenance, troubleshooting, diagnostics, and component repair, including detailed rebuild instructions for the engine and transmission, along with necessary wiring diagrams and special tool specifications. This resource is designed to assist owners, mechanics, and technicians in ensuring the optimal performance and longevity of their Lancer Evolution IX.