was it an inverter you put in or one already installed on the truck?
I ran 8ga. wire to both the + and - terminals on the battery. That seemed to help a little. I also bought some Ferrite Beads from DX...
Yes, I have unhooked the antenna and yes it's coming in through it. I'm not sure how to isolate each item. I have a feeling it's the injectors....
I have alot of RF noise coming though the antenna of my semi. Here is my set up. I have a 99 KW W900L, 3406E Cat engine, Dx99V radio, Wilson 2000...