The 1989 Dodge Colt Summit and Mitsubishi Mirage Turbo represent a significant entry in the subcompact segment, sharing a platform with Mitsubishi's Eterna and Chariot. These vehicles, particularly the turbocharged variants, gained a reputation as performance-oriented machines, often dubbed 'GTI killers' for their impressive power-to-dollar ratio. Powered by the robust Mitsubishi 4G63 engine, a 2.0-liter DOHC inline-4 with turbocharging and intercooling, these models offered exhilarating performance for their time. Their engineering quality and reliability, bolstered by the shared platform with established Mitsubishi models, made them a compelling choice for enthusiasts and those seeking a sporty yet practical vehicle.

This comprehensive Factory Service Manual (FSM) provides detailed coverage for the 1989 Dodge Colt Summit and Mitsubishi Mirage Turbo. It encompasses all essential areas, including mechanical and electrical systems, bodywork, and advanced troubleshooting procedures. Within its approximately 1000+ pages, owners, mechanics, and technicians will find in-depth information on powertrain components like the 4G63 turbo engine and F5M21 transmission, chassis systems, electrical diagnostics, and body and trim. The manual also details maintenance schedules, crucial specifications, and clear wiring diagrams, ensuring that users have the resources necessary to maintain, repair, and preserve the performance and longevity of their vehicle.