Buick Oldsmobile & Pontiac full-size RWD Gas (70-90) Haynes Repair Manual Description With a Haynes manual you can do it yourself…from simple maintenance to basic repairs. Haynes writes every book based on a complete teardown of the vehicle. We learn the best ways to do a job and that makes it quicker easier and cheaper for you. Our books have clear instructions and hundreds of photographs that show each step. Whether you’re a beginner or a pro you can save big with Haynes! --Step-by-step procedures --Easy-to-follow photos --Complete troubleshooting section --Valuable short cuts --Color spark plug diagnosis Coverage Buick Oldsmobile & Pontiac full-size RWD Gas (1970-1990) Haynes Repair Manual Does not include diesel engine front-wheel drive models turbo models or 4.3L V6 information. Contents Introduction Chapter 1: Tune-up and routine maintenance Chapter 2: Part A: Engines Chapter 2: Part B: General engine overhaul procedures Chapter 3: Cooling heating and air conditioning systems Chapter 4: Fuel and exhaust systems Chapter 5: Engine electrical systems Chapter 6: Emissions control systems Chapter 7: Part A: Manual transmission Chapter 7: Part B: Automatic transmission Chapter 8: Clutch and drivetrain Chapter 9: Brakes Chapter 10: Steering and suspension systems Chapter 11: Body Chapter 12: Chassis electrical system Wiring Diagrams