This 1981 Oldsmobile Service Manual is a high-quality, licensed PRINT reproduction of the service manual authored by General Motors Corporation and published by Detroit Iron. This OEM factory manual is 8.5 x 11 inches, paperback bound, shrink-wrapped and contains 1289 pages of comprehensive mechanical instructions with detailed diagrams, photos and specifications for the mechanical components of your vehicle such as the engine, transmission, suspension, brakes, fuel, exhaust, steering, electrical and drive line. Service / repair manuals were originally written by the automotive manufacturer to be used by their dealership mechanics. The following 1981 Oldsmobile models are covered: 98, Custom Cruiser, Cutlass, Cutlass Calais, Cutlass Cruiser, Cutlass Supreme, Delta 88, Omega, Toronado. This factory-written Detroit Iron shop manual is perfect for the restorer or anyone working on one of these vehicles.