"1991 Medium Duty Truck TopKick/Kodiak Electrical Diagrams and Diagnosis Manual" Written for General Motors dealership mechanics, this factory-published original wiring diagram shows you how to follow the wiring from bumper-to-bumper. It will help you understand connector configurations, and locate and identify circuits, relays, and grounds. You will not find these wiring diagrams in the factory shop manual. Wiring diagrams are black and white, but they frequently have color codes printed on each line of the diagram that represents a wire. Find out what is covered by clicking here to see the table of contents.
This manual covers 1991 GMC & Chevy Truck models including Topkick, Kodiak, C5H, C6H, C7H, and S7. This book measures 17.25" x 11" and is 0.75" thick. Buy now for the best electrical information available.