Result: knobs

Is this knob the ground connection or what is the difference between the adapators that do or dont have this knob? | I have a 2003 4 Runner with tow package the factory hitch connection is 7 flat. I have a...

Now for installing the knob of the controller you will need to pick a spot that you have at least 3/4" clearance for the knob, and 1-3/4" space behind the location for the back part of the knob to have enough clearance. |

Now, the controller will only activate when I use the Manual Slide Knob. My truck came with a tow package. I traced the red wire to the connector that connects into the trucks wiring harness and cannot find any loose wires....