This CD rom includes complete reproductions of 3 original printed paper manuals that Olds mechanics used to repair and service cars. It includes the 1, 273 page 1981 Oldsmobile Service Manual, the 642 page 1981 Fisher Body Service Manual, and the 418 page 1981 Oldsmobile Electrical Troubleshooting Manual. With step-by-step instructions, clear pictures, exploded view illustrations, wiring diagrams, schematics, and specifications on this CD, In the electrical troubleshooting portion, The CD includes electrical circuit diagrams broken down so that you can perform specific tests. Look for troubleshooting maps and or diagnostic trees designed to take you through the process of finding your problem step by step. The specifications in this book will help you to understand connector configurations, and locate and identify harnesses, circuits, relays, and grounds. The body manual portion of the CD explains how to work on the door locks, door handles, window cranks, power windows, trunk lid and lock, tail gate, manual seats, and power seats. Learn how to remove and install glass, vents, headlining, vinyl roofs, weather-stripping, interior trim, door panels, arm rests, and exterior moldings.. You can use the information on this CD to restore 1981 Oldsmobiles including Cutlass, Delta Eighty-Eight, Custom, Ninety-Eight, and Toronado.