This comprehensive workshop manual covers the Mitsubishi Mirage, Galant, and Diamante models manufactured between 1990 and 2000. These vehicles are known for their diverse offerings, ranging from economical compacts to sophisticated sedans, each representing Mitsubishi's commitment to engineering quality and reliability during that era. This manual provides in-depth information essential for understanding and maintaining these vehicles throughout their lifecycle, detailing various engine options, transmission types, and specific technical features that defined these popular models. This factory-level repair manual offers a complete A-Z guide for all repairs, maintenance, and diagnostics for the specified Mitsubishi vehicles. It includes detailed procedures for engine overhaul, drivetrain servicing, brake system maintenance, suspension and steering adjustments, and electrical system troubleshooting, complete with wiring schematics and diagnostic trouble trees. The manual is designed to empower DIY mechanics, independent repair shops, and dealerships with the knowledge and step-by-step instructions, including torque specifications and fluid capacities, necessary to perform efficient and accurate repairs, ultimately saving time and cost.