Now my car battery is draining from something. I guess I'll disconnect the new speaker and see if that is draining the battery. Or I may just take it to the professionals like I should have!

I started a speaker swap project. KENWOOD KFC-1666R Road Series Car Speakers. After I installed 1 speaker and tested it and it worked fine. I tried testing it again and the stereo wouldn't turn on. I drove around with the door panel off for a week until I received more door panel pins. Are there fus...