DIY Trailer Wiring Harness Diagnosis and Repair
2019-7-20u2002·u2002Trailer Wiring Harness Repair. Because trailer wiring is typically exposed to the elements, wire taps and crimp connectors are asking for corrosion. So to make a long-lasting repair on exposed wiring, follow these three steps: Crimp the exposed wires using an uninsulated butt connector. Solder the connection to ensure strength and conductivity.
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