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  1. M

    If You’re Really Going to Service 8HP70 Trans on Your Driveway ...

    Oh sorry, Funkychateau. That was in response to Potatomafias comment about the low speed shifting.
  2. M

    If You’re Really Going to Service 8HP70 Trans on Your Driveway ...

    I wasn't happy with low speed downshifting either and finally took mine in this week. There is actually a reprogram for the transmission, here is a link to the TSB they updated it under. It's dated February 2020. So far seems much better, we'll see as the trans learns.
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