And we're supposed to diagnose this.. HOW?
First of all, mp3car.com is all about installing computers into vehicles. While many members are very well versed in car audio, you're still FAR more likely to get a timely response on a forum devoted to car audio.
Second, you provided no details whatsoever that would aid in troubleshooting your situation. "everything is where it shood be" doesn't mean a damn thing to most of us, and we have no idea how accurate or inaccurate that statement is.