My 79 Chevy C30 has a new battery, new battery cables, new alternator, new belt, and the battery won't hold a charge. In the wiring diagram I noticed a green wire from the alt directly to the battery. Is this wire responsible for charging the battery, or is it the red or black wire that runs from the connector on the alt?
I thought that the red wire went to the ignition switch and the black wire went to the charge indicator.
If it is the green wire that's bad, can I run a wire directly to the positive terminal of the battery? I really can't see where the existing green wire goes to.