Boat trailer brakes locking up.
I just brought a new boat trailer home, and when backing UP the driveway, the surge brakes prevent me from backing at all. Supposidely you put that little thingy in the hitch, but there is nothing to ...
Forum Discussion
I had the same issue with my pontoon trailer. I took it in and had the 4 flat replaced with a 7 pin and had a solenoid put on that unlocked the breaks when I put the truck in reverse.
However, I'm not sure how that would work if you didn't have the 7 pin on the Tow Vehicle.
However, I'm not sure how that would work if you didn't have the 7 pin on the Tow Vehicle.
