[Mvortec24]

Im pretty sure the new 2006 Impala is going to hava an aux connection for your mp3 player hopefully this goes into Cobalts also.

http://www.gminsidenews.com/naias/IMP3.jpg

http://www.gminsidenews.com/naias/Imp1.jpg

(note: look at stereo under cd/aux)