Install the yellow brown wires along the left side of frame.

Installing trailer light wiring harness.

This vehicle to trailer wiring harness creates a standard trailer wiring connection by plugging into vehicle harness and tail light assembly and then routing the 4 way harness to the rear end of a vehicle. Install the grommet and pull through the wire. Drill the hole for the grommet using the step drill. Reliable and relatively easy to install these kits contain. Learn how to repair a trailer wiring harness that was damaged when borrowed by someone who did not connect the wiring to their vehicle. Install the green brown wires along the right side of frame.

This is a very simple. If you own an older vehicle chances are it will have neither trailer package factory installed nor t connectors available for it. Attach white ground wire to trailer frame. In this case you can go with one of universal trailer wiring kits the aftermarket offers today. At the front of trailer position plug so that harness has some slack when connected to trunk connector. Strip the wires solder the connection and add shrink tube.