Interfacing with GM '96-'97...

[Terry/Carol Kelley]

Try to find a dealer with a Tech 1 (Vertronix) or a Tech 2 (HP), and use
GCAR to snoop on the data stream while it updates the PCM. GCAR is in the
archives somewhere.

Terry Kelley

1986 Olds Ciera GT 3800 Supercharged


>I guess I would like to know where to start with building an interface for
the
>ALDL connector so that I can hook up a computer.  Does anyone have any
>information on an interface?  Is there a place I can go to download the
info I
>need?
>I know that what I would like to do is possible.  Hypertech sells a
programmer
>for my vehicle for $350..  The bad thing is you can only use it on ONE
vehicle
>at a time.
>
>TIA
>
>Dave G
>
>