The Buick, Oldsmobile & Pontiac full-size RWD 1970-90 Haynes Repair Manual 1551 is a paper manual published by Haynes Publications. It is a performance/custom fitment type manual that covers the years 1970-1990. The manual is designed for Buick vehicles and has a manufacturer part number of 19025. It is a single quantity item and is published by Haynes.