GM Tech 2 Scan Tool

My HVAC controller was bad. It was not sending commands to operate the actuators. The display was zeros. I bought a new controller and this test shows...

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Testing GM HVAC with Tech2

The Controller Area Network Diagnostic Interface (CANdi) is an in-cable module that works with the existing Tech 2 components including the VCI, cable...

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Tech 2 CANdi User’s Guide

Hello to everyone. Now after we spent all our tests Tech 2 Scanner and made sure it is working then I will tell you how to do so that you have a conn...

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Upgrade you GM Tech 2 clone