SmokeyDog 10+ year member
CarAudio.com Elite
first i dont knon where to put this, so its here. in my car when i turn it on(start it)for a 10th of a sec its qite then it gradly gets louder. (real fast like the altornater is starting up and building up). its not really loud but it sounds just like alternator nosie. but heres the catch the head unit is off. the face plate not even on. all my audio cables are on one side of the car and the power is on the other side. when i turn on the head unit the noise gets a lil louder. not much just a lil. anyone one got ideas? PLEASE ITS AGGAVATEING!!!!!!!!