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    GM 6L80 Transmission Information Thread

    @NickTransmissions “freewheel" - Low Reverse Sprag Assembly I used an old TEHCM, the tech2win kit I have connects to it without a problem and I have the ability to read the parameters and test the gearbox. The only option in tech2win that I have is “Reset transmission adepts”. I did not write...
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    GM 6L80 Transmission Information Thread

    Nick, thanks to your videos I was able to rebuild the gearbox. The gearbox was already rebuilt and someone put it together wrong, i.e. the freewheel was wrongly inserted. For rebuilding I used Raybestos stage 1 friction and steel clutch kit and sonnax zipkit. The converter was remanufactured...
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    GM 6L80 Transmission Information Thread

    Thank you for your reply, I will decide on the circle D if the shipping costs are not too high. I do not plan to increase the power in the car, I simply want a working gearbox. Can you tell me more precisely which TransGo kit you would buy? Also, can you explain to me what the converter...
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    GM 6L80 Transmission Information Thread

    Hello, Unfortunately my 6l80 gearbox needs repair, it jerks and the gears slip. I tried to find a competent mechanic who will rebuild it, but since cars with this gearbox are not offered in Europe, mechanics really appreciate the repair of this gearbox. I decided to repair it myself, I have the...

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