This manual covers the Eclipse, specifically the Third Generation (3G) models produced for the 2003, 2004, and 2005 model years. The Eclipse was designed as an affordable, sporty coupe and convertible, characterized by its bold, aerodynamic styling. It offered a range of performance options, including a 2.4L SOHC Inline-4 engine (4G64) and a more powerful 3.0L SOHC V6 engine (6G72), paired with either manual or automatic transmissions. The vehicle was manufactured in Normal, Illinois, and was positioned to compete with other sporty coupes of its era.

This comprehensive Factory Service Repair Manual provides detailed information essential for the maintenance, diagnosis, and repair of the 2003-2005 Eclipse. It covers all major systems, including powertrain, chassis, body, and electrical components, offering step-by-step procedures for scheduled maintenance, component replacement, and complex rebuilds. The manual includes troubleshooting guides, diagnostic procedures, and technical specifications, making it an invaluable resource for owners and technicians aiming to preserve the performance and longevity of their vehicle.