The 2003 Mitsubishi Eclipse and Eclipse Spyder represent the third generation of this model, known for its distinctive, aggressive styling and sporty driving dynamics. These vehicles were engineered to offer an engaging experience within the compact sports coupe and convertible segment, competing with notable contemporaries. Key features included an available turbocharged engine and an optional All-Wheel Drive system on the GT trim, providing enhanced performance and handling. The Eclipse Spyder variant offered the appeal of open-air motoring, further broadening its desirability among enthusiasts seeking a stylish and performance-oriented vehicle.

This comprehensive factory service manual provides detailed information for the maintenance, repair, and diagnostics of the 2003 Mitsubishi Eclipse and Eclipse Spyder. It covers all essential systems, including the engine, transmission, drivetrain, suspension, steering, brakes, and electrical systems, along with specific procedures for the convertible top on Spyder models. The manual includes routine maintenance schedules, troubleshooting guides, component removal and installation instructions, detailed specifications, and critical wiring diagrams, making it an indispensable resource for owners, technicians, and mechanics to ensure the optimal performance and longevity of their vehicle.