GM Tech2 main unit related key programmer & GM Tech2 main unit related OBD2 Tools

Tech2 Multiplexer GM Scanner Main Unit

Item No. COBD21532 Tech2 main unit is for sale now, if your gm tech2 multiplexer is bad, you can buy from us, you can choose the same multiplexer which you bought before, then you can use it normally with new gm tech2 main unit.