Best Way To Wire A Trailer. You can save a lot of money by doing your own house wiring. The best way to make sure the harness wiring on your vehicle is working properly is to test each pin on the connector plug with a circuit tester, or have a friend connect their trailer plug to your vehicle.
Need a longer wiring harness between you car and trailer? You can also perform a continuity test. If it is going in some sort of electronic device then I would go with solder lugs.
But wiring a trailer may not be easy.
Need a longer wiring harness between you car and trailer?
I have tested all wiring from battery to dump. Learn all about trailer wiring at HowStuffWorks. With our exclusive wiring kit and this how to video, you can install the wiring kit yourself in no Prompt delivery, good quality parts and the fact that you check to see if we the customer has ordered the correct parts, great customer experience.