Trailer Wiring Harness Installation - 2010 Mercury Milan Video

How to Install a Trailer Wiring Harness on a 2010 Mercury Milan

Today on this 2010 Mercury Milan, we're going to install part number 118502 from Tow Ready. This is a T-One Vehicle Wiring Harness with a 4-Pole Flat Trailer Connector. Now when we need to use our wire harness, it's pretty easy, we'll go ahead and pull out just a little bit and shut the door on it. The door seal is thick enough where it won't hurt the wire. Now don't put it right here, otherwise… see more >