This CD rom includes complete reproductions of the original printed paper manuals that the dealership mechanics used to repair and service cars. It includes 1981 Truck Service Manual 150-450 Ramcharger Trailduster. Written for Dodge dealership mechanics, this factory-authorized reproduction of the original manual on CD rom, shows you how to work on your vehicle. With step-by-step instructions, clear pictures, exploded view illustrations, wiring diagrams, schematics, and specifications, This CD covers all 1981 Dodge 150-450 Series Conventional, Pickup, Ramcharger and Plymouth Trail Duster models including Power Wagon, Conventional Cab, Club, Crew, and Sport Utility. This CD has images of 999 pages.