The Mitsubishi Lancer Evolution, commonly known as the Lancer Evo or simply Evo, is a performance compact sedan with a rich motorsport heritage, developed as a homologation special for rally racing. Spanning from its 4th generation (1997) through its 10th generation (2008), these vehicles are renowned for their iconic turbocharged engines, including the legendary 4G63T and the later 4B11T, advanced all-wheel-drive systems featuring Active Yaw Control (AYC) and Active Center Differential (ACD), and exceptional handling capabilities derived from their rally-bred design. This powerful and tunable platform, characterized by its aggressive styling and robust engineering, has earned a significant following among automotive enthusiasts worldwide.

This comprehensive service and repair manual provides detailed technical information for the Mitsubishi Lancer Evolution models from 1997 to 2008, covering generations IV through X. The manual encompasses a wide array of systems, including the powertrain with its turbocharged engines and advanced AWD transmissions, chassis components, electrical systems, and bodywork. It offers step-by-step procedures for routine maintenance, in-depth diagnostics, component repair, and installation, supported by troubleshooting charts, wiring diagrams, and torque specifications. This resource is designed to assist owners, mechanics, and technicians in effectively maintaining, diagnosing, and repairing their Lancer Evolution, ensuring optimal performance and longevity.