1966 Chevy C20 Wiring Diagram. If you take apart the horn button there is a contact that is engaged when you press on the hornWhat you are. We have laminated wiring diagrams in full color for 30s 40s 50s 60s 70s American Cars and Trucks and some imports.
We have laminated wiring diagrams in full color for 30s 40s 50s 60s 70s American Cars and Trucks and some imports. If you take apart the horn button there is a contact that is engaged when you press on the hornWhat you are actually doing is sending a ground signal to your horn relay coil which has power at it and to one side of contactWhen ground signal makes it to the coil at horn relay it engages and closes contact to provide 12v to your hornThus giving you the beep. Chevrolet C K10 20 C30 Truck Headlight Wiring.
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Chevrolet Pickup Truck Wiring Diagram Manual Reprint. Place the fuse holder on the slot number 10 on the fuse center line. Free Chevrolet Vehicles Diagrams Schematics Service. 1966 Chevy C20 Wiring Diagram 434 5 183 votes Table of Contents.