I was hoping that someone would school me on all the acronyms and abbreviations that I see here on the forums, ie. TCCM, DIC TCM etc.
Im sure there are a million.
I have an 02' Duramax so anything pertaining to that rig would be a great help.
Thanks guys.
Marco.

Try http://www.fixingcars.com.au/free/glossary/glossa.php

TCCM = Transfer Case Control Module
DIC= Drivers Interface Panel
TCM = Transmission Control Module