h3socal,
I had it installed a few weeks ago. This particular integration ("iPod2Car") is made by Peripheral Electronics and they have a really cool website so you ought to check it out....has a great section on the whole system!
http://www.peripheralelectronics.com
I love being able to listen to my iPod (have just over 3000 songs on it now and WAY MORE to go) with CD like quality...there's no getting ****ed off with an FM Modulator anymore. HOWEVER, I do have it scheduled to take it back in Friday to the stereo shop and have them take a look at it again....seems, there tech disabled my OnStar and there is also this little annoyance that keeps happening that is driving me crazy. I get in and start up the H3, then turn on the XM (this controls the iPod since there is no aux) and start to play a song...will be driving down the road and within about 15 to 20 minutes the music just stops like I just turned off the stereo...then usually within 3 to 5 seconds it will come back on again!!!! Sometimes the music does not come back on and I have to hit the power button on the stereo, wait a second or two then turn it back on and the musi