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Old 08-07-2010, 11:32 AM   #235
mcbassin
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Join Date: Jul 2009
Location: Central Oklahoma
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Re: 86 Silverado Father and Son project

Quote:
Originally Posted by Jonboy View Post
I really don't remember. I did mine about 8 months ago, and the first cluster I had, the speedometer didn't work. I went back and rechecked everything, and it still didn't work. The odometer worked, but no speedo. The funny thing is, I swapped that cluster for one that the speedo worked, and the odometer did not. I figured that was the lesser of two evils. Mine also had an LT1 in it, so the PCM is different. I found the VSS output wire in the PCM, and wired it directly to that.
I hooked A10 up to the speedo and it didn't work. I wonder if the speedo is bad or I connected the wrong wire?
HERE is the diagram I used for the ecm.

Last edited by mcbassin; 08-07-2010 at 11:33 AM.
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