Need help

[ScottyBoy]

If you want the OnStar harness, I have one brand new for sale in the For Sale section.
http://www.tahoeyukonforum.com/forum/showthread.php?t=52311

 

[Justplayinn]

I have bose and onstar and i had to have both addapters to have mine work....unplugged the Onstar pac and it didnt work with just the Bose Pac installed so i think that you will need both...I have a apline HU installed....I want a 2Din soon