Original 1992 GMC Dealer Electrical Wiring Diagram Service Manual. This very informative Factory Manual covers Light Duty Forward Control Chassis, Value Van and Motor Home Chassis Models. These detailed Wiring Diagrams are what the Dealership used to diagnose and repair your GMC. Very useful and rare since they were not offered to the public. X-9240
Not finding what you're looking for? With over 200,000 products, it's hard to list them all.
Click here to request the item you're looking for.