Hey guys I'm back
I use a 1 wire alt and a volt gauge
I have on mine
It s the turn signal switch
If you look at your old unit you will find a hairline crack in. The solder run a iron across it and it will work again
What year is your truck
Its che Paper to get a 1 wire alt and go straight to the battery
Still working on her for 6 years now
Separate names with a comma.