• Bookdoc avatar Bookdoc Posted: 6/13/2013 12:26pm PDT

    Sorry about that-did not realize it would carry the prompt. Should be "Of course" to start the comment.

  • Bookdoc avatar Bookdoc Posted: 6/13/2013 12:24pm PDT

    OYou must be logged in to post your comment.f course, if you have Onstar, you can simply contact them and they will be glad to give you a free exact diagnosis. Note-I am a Buick GMC salesman!