Does anyone have a link, or a listing of some of the more common "DTC/Error Codes" for the Duramax? I have seen the 700, which is "transmission zinged" and I have seen 380 (or is it 308) which I believe has something to do with the glow plugs (but not sure?

http://www.obdii.com/codes.asp


Try this

Yep, that'll work http://www.dieselplace.com/forum/smileys/Cool.gif Thanks!