Since there were no signal lights installed from the factory there's no telling where your power wire on your signal lights goes to, as this was added after the fact. If you're going to install a double-filament socket/bulb in the parking lights, then just remove the old wiring and re-do it.


1946 GMC Pickup - S-10 Frame, 455 Buick, TH400, original patina.

My 46 GMC on Photobucket