Re: SS10 Help

[Shannen Durphey <shannen@grolen.com>]

: )  Even GM wasn't quite sure about this one.  Last time I checked,
their OBDII compatible Tech2 wouldn't communicate with the VCM, and
the OBD1 Tech 1A required an adapter cable due to the VCM's higher
communication rate.   Can we say "red headed step child"? 
Chipsbyal@aol.com wrote:
> 
> Aack, you have the OBD1.5 VCM. This is a partial function OBDII compliant
> VCM. So far, I haven't found anyone that can program one with performance
> software. These were very limited and used only in select vehicles. There is
> an EGR software update available for them.
> Al
> 
> www.chipsbyal.com
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