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Buffer box - which goes ot speed sensor?

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Old Mar 31, 2010 | 11:58 AM
  #1  
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Buffer box - which goes ot speed sensor?

Hey gang - 88 GTA TPFI with Digital Dash. Here's the buffer box for the speedo. Can someone tell me which wire goes directly to the vehicle's speed sensor? Your help would be appreciated!

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Old Mar 31, 2010 | 03:17 PM
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Car: 91 Trans Am
Re: Buffer box - which goes ot speed sensor?

Yellow and purple in their own connector on the right. High and low signals respectively

Blk is ground
Lt Grn/Blk is to speedo
Red is to cruise
Brn is to ECM
Pnk/Blk is 12v IGN
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Old Mar 31, 2010 | 06:05 PM
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Re: Buffer box - which goes ot speed sensor?

Hey Pocket - thanks SOOO much!
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Old Mar 31, 2010 | 06:28 PM
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Car: 86 Trans Am
Engine: 408 stroker sbc
Transmission: TKO600
Axle/Gears: Moser full floater m9, 3:70 trutrac
Re: Buffer box - which goes ot speed sensor?

Originally Posted by joef2002
Hey Pocket - thanks SOOO much!
since pocket missed it, the purple and yellow wires in the separate plug go to the speed sensor on the trans
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Old Mar 31, 2010 | 08:54 PM
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Re: Buffer box - which goes ot speed sensor?

Thats what I get for not reading over it again. I posted just the yel/ppl then added the rest of the functions in and never clarified what they went to

My brain is fried after today
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Old Mar 31, 2010 | 09:34 PM
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Re: Buffer box - which goes ot speed sensor?

Thanks again guys!
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