I have an 07 ss/sc and Im installing a headunit tonight hopefully, Im not worried about the door chimes soo, Im not buying the expensive harness or anything, and I dont have onstar so thats not an issue,

can someone give me a chart or something with witch color wire does what?

thanks ahead of time

 

dunno which one u have or anything but https://www.cobaltss.net/forums/how-guide-43/re-pin-walm-mart-wiring-harness-05-06-only-41682/ maybe that will help, i dont know, sorry bud.