7747 Shift Points
EFISYSTEMS at aol.com
EFISYSTEMS at aol.com
Thu Sep 16 09:20:19 GMT 1999
What year truck are you talking about??????what is the braodcast code????
-Carl Summers
In a message dated 9/15/99 11:39:34 AM Pacific Daylight Time,
jgonyou at hotmail.com writes:
<< Subj: Re: 7747 Shift Points
Date: 9/15/99 11:39:34 AM Pacific Daylight Time
From: jgonyou at hotmail.com (Jeremy Gonyou)
Sender: owner-gmecm at esl.eng.ohio-state.edu
Reply-to: gmecm at efi332.eng.ohio-state.edu
To: gmecm at efi332.eng.ohio-state.edu
>Hi,
> There are no shift points in the 747 chip unless your talking about
>the
>shift light on the manual trans cals. The only point I think you can
>control
>is lockup torque convertor. The 747 did not control the electronic
>trans(4L60E or 4L80E) hth's
>-Carl Summers
Ok, guess I'm confused again.
It is an electronic shift automatic. What controls it if the ECM doesn't?
Does it have its own control module?
I swapped in a diffent prom into my friend's 305 pickup and it started
shifting like it was on crack!
Jeremy
>>
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