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International Automotive Technicians Network
Re: GM Data Line Tester Revisited
Posted to Technical Discussion Forum on 12/30/2014

Then the Tech 1 came along and it was the wonder of wonders, with the cartridges we swapped until the mass storage cartridge was issued. Then there was the ABS module with jumper.

I don't know John, but looking back we must have been a whole lot more patient... Login to read more.