How do you rewire 1987 s10?

To rewire a 1987 S10, start by disconnecting the battery to ensure safety. Remove the old wiring harness, making note of the connections for reference. Install the new wiring harness by connecting each wire according to the specific diagrams for your model, focusing on main components like the ignition, lights, and ignition system. Finally, double-check all connections, reattach the battery, and test the electrical systems to ensure everything is functioning properly.