The product is a service and repair manual for full-size Buick, Oldsmobile, and Pontiac models from 1985 to 1995, specifically for the Oldsmobile make. Published by Haynes Publications in the United States in 1995, this manual (manufacturer part number 19020) is a valuable resource for owners looking to maintain and repair their vehicles. With a focus on practical instructions and diagrams, this paper manual provides essential information for servicing these specific car models.