295 page, 1983 GMC Medium Heavy Duty Truck New Product Information Service Manual
This GMC Medium and Heavy Duty Truck Service Manual provides detailed service information, step-by-step repair instruction and maintenance specifications for 1983 GMC Medium and Heavy Duty Trucks.
This manual contains diagnosis, "on-vehicle" maintenance and light repair on Medium and Heavy Duty Truck models. Procedures involving disassembly and assembly of major components for these vehicles are published in separate "Truck Unit Repair Manuals". Wiring diagrams for these also are published in a separate "Truck Wiring Diagram" booklet.
This 1983 GMC Medium Heavy Duty Truck New Product Information Service Manualis a high quality reproduction of the original out of print manual.