My neighbor gave me the radio out of an old Chevy Malibu and i need to know what certain wires do i know that orange is constant yellow is ignition and i know all the speaker wires but i need to know what the pink, light gray, light green, orange with black line, light blue, black with white line , tealish green, and orange these are on a separate pigtail all the wires i know are on the other i assume this is for the AUX part of the radio but I'm not sure any help appreciated