Sometimes fluids like oil can dry and break the protective sheath on wires over time. Wires can also melt and get damaged in other ways that leave them exposed and require them to be replaced before they cause problems with the part they are connected to. This post explains how to fix a broken wire that needs to be cut and replaced in a car by using a wire stripper and crimper tool, new wire, butt splices, heat shrinks, a lighter, electrical tape, and a wire loom.
