The vintage original 1930 Chevrolet Repair Manual for Series AD-LQ and AD-LR models is a comprehensive factory-issued guide intended for use by dealership mechanics and service personnel. Covering all mechanical and electrical systems specific to these early Chevrolet models, the manual provides detailed repair procedures, adjustment specifications, and maintenance instructions. It includes coverage of the engine, clutch, transmission, brakes, steering, suspension, and electrical components, along with lubrication guidelines and troubleshooting tips. Richly illustrated with technical diagrams and exploded views, this manual is an invaluable resource for anyone restoring or maintaining a 1930 Chevrolet. It reflects the automotive design and engineering standards of its time, offering precise factory knowledge from the period. Collectors, restorers, and vintage auto enthusiasts will appreciate the authenticity and historical value of this original publication. Pre-Owned. See photos for condition. Ships via USPS Media Mail. Please message with any questions. We ship Monday-Friday.