VSS question too

Bruce Plecan nacelp at bright.net
Thu Sep 17 16:24:19 GMT 1998


-----Original Message-----
From: Jake Sternberg <chickens at ccwf.cc.utexas.edu>
To: diy_efi at esl.eng.ohio-state.edu <diy_efi at esl.eng.ohio-state.edu>
Date: Thursday, September 17, 1998 12:16 PM
Subject: VSS question too


>I'm installing a 1982 crossfire injection system onto me 1979 chevy van.
>i'm also installing a 200R4 transmission with lockup torque converter,
>which the ECM from the crossfire will plug right into.
>
>my van doesn't have a VSS anywhere on it; the cruise control that came
>with it from the factory used one of those in-line speedometer cable
>pieces of junk.  I'm removing that and replacing it with a modern
>(1985 chevy van) cruise control setup, which uses a pickup on the
>speedometer itself.  I'm using the speedo from the 1985 van too.
>there's a pickup in the speedo itself, and a yellow plastic box a little
>bigger than a butane lighter which connects to it with a short wire.  the
>little yellow box has a three-conductor card-edge connection on the side
>where the cruise control connects to it.
>
>Does anyone have any idea if i will be able to use this for my crossfire
>ECM?  it expects the 2000ppm DC signal.  the 1985 van was carbureted.

As far as I know all the in speedo opto- VSS systems are 2,000 PPM.   (gm)
Bruce 


>
>Thanks,
>Jake
>
>




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