Do I need power at pin 4 on my tow vehicle?
I think y'all think I be dumb. I know I need to plug that big black rubber thing on my trailer into my truck (what else will keep the trailer from falling off the ball ;)) This year we're going to...
Forum Discussion
JimVan wrote:
You will need to have it plugged In so your break lights and turn signals will work
DITTO.
JimVan wrote:
break lights
BRAKE LIGHTS, not break lights
