I started **** in my radio using the scosche wiring harness worked fine for the test run then my Tahoe started going nuts and won't turn on now or anything...no lights no nothing just a coupe clicks and crackles any idea what might be going on? I've put in radios for years and have never had a problem like this.
I need some help bad I tried disconnecting the positive and negative and no change the neg cable was getting hot though

