I have had a Boss snow plow on my 02 for 2 years know without a problem, but this morning on my way to work somthing smelled hot and my headlights started to flicker. I checked the switch for the plow lights and it was so hot you couldn't touch it, when I pulled the switch out the insulation on the spade connectors was melted a little. I am not that good with electrical work, but would this be caused by a bad switch or maybe a loose connection that would arcing
? Any help would be greatly apperciated.
Thanks in advance!

Thanks in advance!