Here is a PDF I just put together, it has the DRAC and VSS pin outs for a 1992 Chevy van, also inserted the VSS pin outs for a 1990 Chevy C/K pickup VSS. Should help wire up a 747 ECM with DRAC and VSS.
Hope it makes sense...
Ed
Here is a PDF I just put together, it has the DRAC and VSS pin outs for a 1992 Chevy van, also inserted the VSS pin outs for a 1990 Chevy C/K pickup VSS. Should help wire up a 747 ECM with DRAC and VSS.
Hope it makes sense...
Ed
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