1986 GMC Light Duty Truck Service Manual (C/K, P, G)

GMC's 1986 Light Duty Truck service manual covers diagnosis, on-vehicle maintenance and light repair for C-K pickups and utility vehicles, P trucks and G vans. Disassembly and assembly of major components is left to the separate Truck Unit Repair Manual, and wiring diagrams to the Truck Wiring Diagram booklet. The book follows GM section codes from general information and maintenance through heating and air conditioning, frame and sheet metal, steering and suspension, axles, brakes, the engines (4.3L V6, 4.8L L6, small-block V8, 7.4L V8 and 6.2L diesel), cooling, fuel, engine electrical, driveability and emissions, exhaust, transmissions, clutch and transfer cases, electrical, radio and cruise control, and body.