This Haynes General Motors Auto Repair Manual is a valuable resource for owners of 1980-85 Buick, Chevrolet, and Oldsmobile vehicles. It contains comprehensive information on how to repair and maintain your car's various systems, from the engine and transmission to the electrical and plumbing systems. With detailed instructions and high-quality illustrations, this manual is an essential tool for any DIY mechanic or car enthusiast. The manual is in paper media type and has not been modified. It was published by Haynes in the United States and is a must-have for any owner of a classic GM vehicle. Whether you're looking to repair your car or simply want to learn more about how it operates, this manual is an excellent resource.