MitchF150 wrote:
What do you mean "there is nothing to keep it in"???
You put the pin in when backing up. Take it out when your are going forward.
The pin should hold itself in when you put it in??
What you are experiencing is the 'surge brake' type of system and the hitch slides forward slightly when you brake and that applies the trailer brakes.
Putting the pin in keeps it from sliding forward, so the trailer brakes do not apply.
You don't keep the pin all the time... Just when backing up.
Mitch
Agree 100%, the brakes are doing exactly what they are designed to do. By going up the driveway you are exerting force on the trailer tongue thereby putting on the brakes. The pin installed when backing keeps that from happening. The same as when you are going down the road and put your brakes on. The TV stops but the trailer wants to keep going exerting force on the trailer tongue thereby putting on the brakes. Just remember to remove the pin when going forward or they will not work. JMO