HELP. ok i just rewired my 127 with new porch harness, hooked it all up. There is a "short" or something going on. Ok, when I hook the Gray wire up to the VR, (the one that goes to the dash gague, the VR starts Humming loud. I just also figured out that the Coil is bad, but would that cause this? Is the VR bad? I also have new points and condenser installed, Please Help !!!