The 1964 Buick Riviera represents a pinnacle of American personal luxury coupes, celebrated for its groundbreaking design and powerful performance. Introduced as a distinctive model within Buick's lineup, it established a new benchmark for automotive styling with its crisp lines and pillarless hardtop profile, directly competing with luxury stalwarts like the Ford Thunderbird and Cadillac Coupe de Ville. Powered by the robust 401 cubic inch Wildcat V8 engine, this Riviera offered an impressive 325 horsepower and 445 lb-ft of torque, delivering a refined yet potent driving experience. Its engineering quality and reliability, coupled with optional features such as power windows and cruise control, made it a highly desirable vehicle for discerning buyers seeking a blend of luxury, performance, and unique aesthetic appeal. This comprehensive Factory Service Repair Manual in English provides in-depth coverage for all models, engines, and transmissions of the Buick Riviera. It serves as an essential resource for owners, mechanics, and technicians, detailing everything from routine preventative maintenance, such as oil changes and tune-ups, to complex repair procedures for the engine, automatic transmission, brakes, suspension, and electrical systems. The manual includes detailed troubleshooting guides, diagnostic procedures, and high-quality diagrams and illustrations to assist in identifying and resolving issues. With extensive information on component disassembly and reassembly, technical specifications, and wiring diagrams, this manual empowers users to effectively maintain, repair, and preserve the integrity of their 1964 Buick Riviera.