After parking my TT this weekend, I couldn't get the ball to slip off of the joint. I raised the tongue so high the rear end of my TT was leaning backwards. I made sure the safety mechanism on the the...
On my first trailer, we had this problem. I tried greasing it and could never get the problem solved. Only way I could get it was to jack the trailer and truck up, and jump on the bumper of the pickup until it rattled loose.