GM MDI 2/GM MDI VS GM tech2 VS tech1 GM scan tool

General Motors Factory Scan Tools GM MDI 2 and GM MDI: This newest release GM factory scan tool begins it’s coverage in model year 2010. MDI when combined with the Global Diagnostic System 2 (GDS2) software application allows servicing of… Continue Reading

How to program your key fob using a Tech II

You will need a GM Tech 2 Scan Tool with it’s 32MB card (updated) and the CANdi module. PROGRAM KEY FOBS 2009 HHR Install the GM Tech 2 scan tool Turn ON the ignition with the engine OFF Power On… Continue Reading

Customer reviews Tech II-perfect with Chevrolet Corvette C7

I have a lot to recommend having a Tech II clone for DIY work on our cars. For the way that you are going to be using the Tech II clone, your going to be fine with it. As for… Continue Reading

How to rework GM Tech2 PCB

– Problem Tech II clone not boot up (not turn on) – Reason The issue usually results from the DC to DC converter This converter is a common internal component for the device GM TECH II originally these come equipped… Continue Reading

How to change the Ambient light sensor

I figured this was as good as any thread to post. I had the problem with the dash being in night mode during bright sunlight (meaning the displays were dim and the dimmer would vary the brightness. ) Occasionally they… Continue Reading

GM Tech2 Crankshaft Position Variation Learn

Part 1: GM Saturn Crankshaft Relearn Guide This instruction show a guide on how to perform the crank relearn for GM Saturn vehicles. And for more GM vehicles projects,check here:GM vehicle repair cases GM SATIRM Crankshaft Relearn Procedures: 1.The Powertrain… Continue Reading


Part1.HOW TO SOLVE GM TECH II SECURITY ISSUES Problem: I have a tech II with Saab v148.o card in it. I have tried from Globaltis(Cracked) and TIS 2000 (Hardware key) but cannot gain security access. Tis2000 gives me the error… Continue Reading

Buying a Tech2 Clone or VXDIAG VCX NANO GM

Somebody said that the cheaper it is the only hard evidence that warrant buying the VXDIAG VCX NANO GM over the GM Tech2. Is it true? We have customers keeping both Tech2 clone and vcx nano. Here’s experience: I have… Continue Reading

Buick 2008 GL8 Service Programming System (SPS) with Vxdiag VCX NANO J2534

How-to: perform Buick 2008 Passenger car GL8 online Service Programming System (SPS)  using vxdiag vcx nano for gm/opel j2534 interface.   SPS subscription from ACDelco TDS website is required. Car info: Buick 2008 Passenger car GL8 Firstland (C) 3.0L V6 LZC… Continue Reading

How does GM Tech 2 works with Hummer

This is about Tech 2 Scanner for Hummer troubleshooting and programming.   Can I have a cheap Tech 2 for Hummer? Yep. Both the original and HQ clone can work for your car. Where can I get a working clone at… Continue Reading