QUESTION: I have a 2010 cobalt that DID NOT come with the Pioneer sub..I bought one of craiglist and want to put it in my car..what do I have to do? where do I wire it? I also dont have the harness that goes with it was thinking I could juyst splice into the wire that are sticking out unless I can get it..its memorial weekend and im going out of town and wanted it for the trip..no time to order it...anyone have any suggestions?