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Old 07-15-2007, 12:45 AM   #1
canadianc-10
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vss on a 84 c10?

anyone know if a 84 gmc loaded 2wd has a vss? thot i seen a small box directlly behind instrument cluster, buts been so long since i last crawled under there and dont know if thats it. hooking up a nav unit.
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Old 07-15-2007, 02:35 PM   #2
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Re: vss on a 84 c10?

Yes, it should. The VSS buffer plugs in to the back of the speedometer head, and sends a signal to the ECM.
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Old 07-15-2007, 05:49 PM   #3
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Re: vss on a 84 c10?

ok cool thanx. found 3 wires coming out beside speedo cable going to a small bright yellow or green module. is that the vss?
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Old 07-16-2007, 09:03 AM   #4
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Re: vss on a 84 c10?

That is the buffer, that converts the light pulses to an electric signal.
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Old 07-16-2007, 09:54 PM   #5
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Re: vss on a 84 c10?

What exactly is vss?
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Old 07-16-2007, 10:17 PM   #6
canadianc-10
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Re: vss on a 84 c10?

ok excuse me for being a little dense lol. the vss is inside cluster with the yellow black and pinkishblack wires to buffer? vss= vehicle speed sensor
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