This manual covers the Mitsubishi Lancer Evolution, specifically the eighth and ninth generations (CT9A chassis code), produced for the USA and Canada markets from 2003 to 2007. Renowned as a rally-bred performance compact sedan, the Lancer Evolution is celebrated for its advanced all-wheel-drive system, turbocharged 4G63 MIVEC engine, and exceptional driving dynamics, making it a benchmark in its segment. Its motorsport heritage, stemming from Mitsubishi's World Rally Championship success, underscores its engineering prowess and capability.

This comprehensive official factory service repair workshop manual provides in-depth information for owners, mechanics, and technicians. It details maintenance procedures, diagnostic troubleshooting, and repair instructions for all major systems, including the powertrain, drivetrain, chassis, suspension, braking, and electrical systems. With detailed technical specifications, wiring diagrams, and component removal/installation guides, this manual is an essential resource for maintaining and repairing the Lancer Evolution, ensuring its optimal performance and longevity.