This CD rom includes complete reproductions of 6 original printed paper manuals that GMC mechanics used to service trucks. It includes the: 972 page X-7831 GMC 1978 Caballero Service Manual, the 419 page X-7832 GMC 1978 Truck Overhaul Manual Light Duty Trucks Series 1500 thru 3500 (Includes Jimmy, G and P models), the 776 page 1978 Fisher Body Service Manual, the 927 page X-7931 GMC 1979 Caballero Service Manual, the 384 page X-7932 GMC 1979 Overhaul Manual Light Duty Trucks, and the 753 page Fisher Body Service Manual 1979. Get the know-how on front-end alignment, fender, hood and grille replacement, brake system maintenance, clutch removal installation, ignition timing, engine tune-up, carburetor overhaul, power steering repair, transmission inspection, and much, much more! With clear pictures, exploded view illustrations, schematics, specifications, and a list of special tools, you will have everything you need to get the job d1 right. With the step-by-step illustrated instructions, specifications, and wiring diagrams on this CD. Valuable resource to restore all 1978-1979 GMC Caballero models. Because Caballero vehicles were nearly identical to the Chevrolet El Camino, this book is a GMC cover on an El Camino manual. This is the only way that GMC made a manual for the Caballero.