This document introduces the ACDelco Techline Connect and Service Information User Guides, including software applications, service information, MDI and Tech2 hardware
This guide helps independent automotive professionals use Techline Connect and GM service tools. It covers GM MDI, Tech2 hardware, and diagnostic systems. Access is free and includes links to tutorials, acronyms, and system requirements.
The guides were prepared with the independent automotive professional in mind.
It is recommended that you utilize GM User Guides and other available resources.