Onstar not working 2007 montana

minisodafats

New member
1
0
0
My onstar is not working it has no signal so I started looking for the modual to check the wiring and I can't find it. Does anybody out there know where the modual is located on 07 montana any info would be great thanks
 
Your email address will not be publicly visible. We will only use it to contact you to confirm your post.
Top