Starting and stopping
I have a 2011 Ford F450 DRW pulling my 2014 Cyclone 400 Elite Toy Hauler 5th wheel. When I am at a stop and I take off, I will hear a slight screech at the pinbox and then a tug like the kingpin slid...
Forum Discussion
You can rule out the brake controller by disconnecting the 7 plug cable and drive a block or two. No jerking then it's the TBC. You could also just have someone ride in the back seat and watch what's going on to see what's moving.
