RE: 4L60E Trans controller

["alexpeper" <alexpeper@email.msn.com>]

If you do not connect, the transmission stays in 1st and
engine runs rich.  This was noted in a rush federal dyno emission test
on a 2000 GM SUV chassis. Engine was at redline trying to stay on trace.
Cats and exhaust very red to rear muffler.
Alex
----- Original Message -----
From: Shannen Durphey <shannen@grolen.com>
To: <gmecm@diy-efi.org>
Sent: Friday, March 10, 2000 5:28 PM
Subject: Re: 4L60E Trans controller


> Installing an E type trans in a non E application requires the ECM be
> connected to the VSS, along with any additional controllers.  It seems
> like a small matter of semantics, but many folks use info from the
> archives, and it can cause confusion to leave things unqualified. : )
> Shannen
>
> Scott Parkhurst wrote:
> >
> > The instructions for the T-Com specifically instruct you to splice into
the
> > VSS wires for the new controller.
> >
> > > -----Original Message-----
> > > From: Shannen Durphey [SMTP:shannen@grolen.com]
> > > Sent: Thursday, March 09, 2000 4:18 PM
> > > To:   gmecm@diy-efi.org
> > > Subject:      Re: 4L60E  Trans controller
> > >
> > > Scott Parkhurst wrote:
> > >  Using the
> > > > T-Com in a  pickup truck won't cause any dash light issues, since
the
> > > truck
> > > > uses separate ECM/TCM computers.
> > > This is not completely true.  The ECM still needs a VSS signal, and
> > > most need the park/neutral input.  Only exception is a 4X4, where the
> > > VSS is in the transfer case.
> > > Shannen
> > > >
> > > > Scott Parkhurst
> > > > Technical Editor
> > > > Popular Hot Rodding Magazine
> > > >
> > > > > -----Original Message-----
> > > > > From: gene l. clifford [SMTP:genelc@idworld.net]
> > > > > Sent: Thursday, March 09, 2000 9:25 AM
> > > > > To:   gmecm@diy-efi.org
> > > > > Subject:      4L60E  Trans controller
> > > > >
> > > > > Has any one been able to get a Price on GM part# 12497316
> > > > > This is a stand alone Trans controller for a 4L60E automatic
> > > > > any other info on above part would be welcome?
> > > > >                                                 GLC
> > > > > PS part is listed on pg. # 170 of yr. 2000 GM performance Cat.
> > > > >
> > > > >
> >
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