This manual covers the Freightliner Century Class, Argosy, C112, C120 Conventional, and Coronado models, which are heavy-duty commercial trucks designed for long-haul and vocational applications. Introduced from the mid-1990s through the late 2000s, these vehicles were known for their robust engineering, driver comfort, and, in the case of the Argosy, an aerodynamic cab-forward design. Freightliner's reputation for innovation and reliability is reflected in these trucks, which competed effectively in the Class 8 market, offering powerful engine options and advanced features for their time.

This comprehensive workshop service and repair manual provides detailed information for all generations of these Freightliner trucks. It covers essential maintenance procedures, diagnostic troubleshooting, and repair instructions for all major vehicle systems, including the engine, transmission, drivetrain, suspension, steering, brakes, and electrical systems. With extensive technical specifications, wiring diagrams, and step-by-step guidance for component replacement and overhaul, this manual is an indispensable resource for owners, mechanics, and technicians aiming to maintain and repair these vehicles effectively.