"Andrew Falanga" > wrote in message
...
> Hi everybody,
>
> I'm hoping that someone here might be able to help. I have a 97 GMC Jimmy
> (S series) and I've got to get looked at because of the service engine
> soon light.
>
> What I'm wondering, is there some place on the Internet (or elsewhere),
> where one can obtain the data structures and protocols used by GMC? Better
> yet would be something that could simply be installed and used, but being
> a programmer I figured that if I could at least get my hands on the specs
> for this stuff I'd probably be able to write the program myself.
>
> Can one find these things anywhere?
>
> Andy
>
>
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Just get the codes read for FREE at your nearest Autozone, Advance Auto,
Checkers, Pep Boys or NAPA.

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