The 1991 Mitsubishi Eclipse represents a significant entry in the compact sports coupe and convertible segment, known for its aerodynamic styling and engaging driving dynamics. Developed through a collaboration with Chrysler, this generation of the Eclipse, built on the Mitsubishi E platform and shared with the Eagle Talon and Plymouth Laser, offered a compelling blend of performance and aggressive design. Key selling points included the availability of potent turbocharged engines, such as the 2.0L 4G63, and an optional all-wheel-drive system, which contributed to its recognition on Car and Driver's 10 Best list for 1991. The Eclipse was engineered to provide sporty handling and a responsive driving experience, making it a popular choice for enthusiasts.

This comprehensive factory service manual provides complete repair and maintenance information for the 1991 Mitsubishi Eclipse, covering both coupe (D22A) and Spyder (D27A) chassis codes. It is an essential resource for owners, mechanics, and technicians, detailing everything from routine maintenance procedures like oil changes and filter replacements to complex repair tasks such as engine overhauls and transmission servicing. The manual includes in-depth coverage of all major vehicle systems, including engine mechanicals, fuel and ignition systems, drivetrain, suspension, steering, brakes, and electrical components. Troubleshooting guides, diagnostic procedures, and specifications for special tools are also provided, ensuring accurate and efficient upkeep of the vehicle.