GM TIS Server Down

Did you log in through tds

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.

New site did that to me too. After downloading the new software, I closed down restarted my computer and the next day when I opened the program and signed in everything loaded and worked correctly.