Key facts
- Manuals
- 1
- Languages
- EN
- Last added
- 2023-10-18
Featured ACDelco manuals

ACDelco General Motors Techline Connect and Service Information User Guide
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.
Covers: Techline Connect · GM Service Information (GMSi) · Global Diagnostic System 2 (GDS2) · GM Multiple Diagnostic Interface (MDI) · Infrastructure Guidelines · Tech2 Scan Tool
Latest ACDelco manuals
ACDelco General Motors Techline Connect and Service Information User Guide
User Manual 1 pages · 188 KB · ENUser guide for ACDelco's Techline Connect and GM service information tools for automotive professionals.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in ACDelco manuals
Who is the intended audience for these user guides?
The guides were prepared with the independent automotive professional in mind.
From: ACDelco General Motors Techline Connect and Service Information User Guide
What is recommended to become familiar with the software applications?
It is recommended that you utilize GM User Guides and other available resources.
From: ACDelco General Motors Techline Connect and Service Information User Guide
