i go outside to do my big 3 today and i trace my battery grounds no problem then i move on to see where my battery positive begins from the alternator i couldnt find it so i start from the battery and one battery positive runs to the fusw box smaller wire and the main battery positive runs only 3 feet to something that is no where near the alternator. is this normal do i just upgrade that
or do i run a whole new wire from something on the alternator i see no big wire coming of it just a 2 plugs please help