The Mitsubishi Eclipse 1990 Repair Service Manual is a comprehensive guide designed for professional technicians. It provides detailed information on the mechanical, electrical, and body systems of the 1990 Mitsubishi Eclipse. The manual includes extensive diagrams, specifications, and troubleshooting procedures covering every aspect of the vehicle. This detailed resource will help you diagnose and repair a wide range of issues, from routine maintenance to complex engine problems. Inside, you will find detailed instructions for a variety of tasks, including: * **Engine Repair:** Engine removal and installation, cylinder head repair, valve system adjustments, timing belt replacement, and more. * **Transmission and Drivetrain:** Transmission repair and overhaul, differential service, axle replacement, and drivetrain component maintenance. * **Electrical System:** Wiring diagrams, troubleshooting procedures, fuse and relay identification, and component repair. * **Body and Chassis:** Body panel removal and installation, suspension system adjustments, brake system repair, and steering component maintenance. * **Climate Control:** Air conditioning and heating system diagnosis and repair, refrigerant charging, and component replacement. This invaluable resource will enable you to work efficiently and effectively on your 1990 Mitsubishi Eclipse, ensuring accurate repairs and optimal vehicle performance.

The 1990 Mitsubishi Eclipse was a groundbreaking model that ushered in a new era for the Japanese automaker and solidified its presence in the American sports car market. This first-generation Eclipse, launched in 1989, was a stylish and affordable coupe that captured the imagination of young enthusiasts. It offered a sleek, aerodynamic design with a low-slung profile and pop-up headlights, giving it a distinct sporty aesthetic. Under the hood, the Eclipse came equipped with a choice of fuel-efficient 1.8L or powerful 2.0L four-cylinder engines, both paired with either a five-speed manual or a four-speed automatic transmission. The Eclipse's reputation for sporty handling and performance was further amplified with the introduction of a turbocharged 2.0L engine, delivering exhilarating power for its time. With its blend of affordability, sporty styling, and driving dynamics, the 1990 Eclipse quickly became a popular choice for drivers seeking a fun and engaging experience behind the wheel. Despite its affordability and sporty appeal, the 1990 Mitsubishi Eclipse was not without its quirks. Like most cars from that era, it featured relatively basic technology and creature comforts. The interior was functional but could feel somewhat spartan compared to modern cars. While reliable overall, the Eclipse's engine could experience occasional issues, such as head gasket leaks or overheating, which were common for Mitsubishi models of this period. The 1990 Eclipse also lacked sophisticated safety features prevalent in today's vehicles, making it less appealing to safety-conscious drivers. Nonetheless, its unique blend of style, performance, and affordability made the 1990 Eclipse a captivating choice for young drivers and enthusiasts. It represented a significant step forward for Mitsubishi and established the Eclipse as a formidable contender in the increasingly competitive sports car market. This popularity, coupled with the car's relative affordability and availability of aftermarket parts, has made the 1990 Eclipse a popular choice for customization and restoration among car enthusiasts.