WOULD YOU KNOW WHERE THE ONSTAR BOX IS LOCATED, AND HOW TO REMOVE/DISCONNECT IT?
2011 GMC Sierra
October, 6, 2012 AT 5:23 PM
Onstar has refused to sever the link with my vehicle and continues to monitor it although I have long since closed my account with them. They told me that in order to sever the link, I would have to remove/disable the Onstar equipment on the vehicle.