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T-56 wiring harness


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I am re-wiring my GTO using a Painless wiring kit. The problem is I just swapped the existing 350/TH350 auto for a new engine with a T-56 6-speed (out of a 95 Camaro) but I don't have the wiring harness for the tranny, i.e the various sensors - speed, reverse, plus something else - yes, there are three places to plug into the tranny. Can anybody help me? I really just need the plugs themselves as I can fabricate a new harness.

 

John Beech

407-302-3360

john at modelsport dot com

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I am re-wiring my GTO using a Painless wiring kit. The problem is I just swapped the existing 350/TH350 auto for a new engine with a T-56 6-speed (out of a 95 Camaro) but I don't have the wiring harness for the tranny' date=' i.e the various sensors - speed, reverse, plus something else - yes, there are three places to plug into the tranny. Can anybody help me? I really just need the plugs themselves as I can fabricate a new harness.

 

John Beech

407-302-3360

john at modelsport dot com[/quote']

 

You can keep the speed sensor, but it will work with either an electronic speedometer or a Cable X box that transforms the speed sensor to a cable drive.

Reverse - You don't really nead anything hooked up to it. With out the wiring, getting into reverse maybe stiff. Or you could just put in a push button switch to momentarily activate the reverse solenoid to make it easier.

The something else is the skip shift solenoid, this does not have to be hooked up.

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You can buy the pigtails from GM. I just converted my Trans Am from an auto to a T56 back in December and needed them to wire it up.

 

VSS pigtail (12101899)

reverse lockout pigtail (12101857)

reverse light pigtail (12085485)

 

I got the part numbers from here.

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And surprisingly those connecters arent too expensive($12-$20 each), atleast when I bought them they werent! I thought for sure I was going to have to pay $40 per connector when I went to buy them.

 

 

Guy

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One thing to consider in your T56 swap. I cut the spring to ease the shifting into reverse, trust me it will be a challenge if you leave it as is. After I finished I thought that I could wire the solenoid into the brake light switch and keep the spring as is.

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