Duramax21

well i had the audio shop put everything in and they didnt use the mute wire and i did the bypass and it works hope everything else works but i dont use onstar let me know if anyone else has done one with on star and thanks for the info and help RonS

need anyones input on this gotta get in done tomorrow in hurry thanks

i have an 08 chevy silverado 2500 Duramax and want to know if theres anything special i need to do when doing the bypass because of on star or anything. i already had the HU installed but they wouldnt bypass for me... and my pioneer date is april 2011 i think wanted to know if they made it unable to do the bypass???? i read something on youtube about it let me know thanks