This manual covers a range of Freightliner heavy-duty trucks, including models such as the Argosy, Business Class, Cargo, Columbia, Coronado, and Cascadia. These vehicles are engineered for demanding commercial applications, offering robust performance and reliability designed to meet the rigorous requirements of various business operations. Their construction emphasizes durability and efficiency, making them a trusted choice for professional fleets and owner-operators.

The purpose of this comprehensive guide is to provide essential information for the maintenance, service, and repair of these Freightliner trucks. It details critical procedures, technical specifications, and diagnostic information to ensure optimal vehicle performance and longevity. Owners, technicians, and mechanics will find the instructions and data within this manual invaluable for keeping these vehicles operating safely and efficiently.