4 years and you still havnt finish the project, I hope you were getting paid by the hour

I would still reccomend the isolator in the setup if you plan on using your accessories while the truck is off. It will keep your accessories from draining your start battery. Very common setup on boats and easy to do.

 

mine is an 01, and it has the evap stuff there. i just unbolted it and zip tied it to the battery tray, til i can figure out what im gonna do with mounting it.....