Buick, Oldsmobile & Pontiac Full-Size 1970-90

Each Haynes manual is written for the do-it-yourselfer and provides step-by-step instructions based on a complete disassembly of the vehicle. This hands-on experience provides the reader with specific and detailed instructions for performing everything from basic maintenance and troubleshooting to a complete engine overhaul. This Haynes automotive repair manual includes 700 photos and essential information for: - Routine maintenance - Tune-up procedures - Engine repair - Cooling and heating - Air conditioning - Fuel and exhaust - Emissions control - Ignition - Brakes - Suspension and steering - Electrical systems - Wiring diagrams