GM TIS Server Down
Site tells me I'm not authorized. Never had this message before, so I'm lost??? Haven't been on the site in a while am I missing something???
They change the software and since yesterday their server on update
GM has made a number of updates to their program. here are a couple of links that may help you. gsitlc.ext.gm.com/userguides/ind….pdf Techline has updated all of the former GM tools. You can find a video demonstrating how the site works and answering many questions on the NASTF website. (You must have a free NASTF membership to access…
I did the same thing. You have to log on through tds site each time, not the desktop icon, or the app on your pc.