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Nov 24, 2022
8:36:08am
NarfUte All-American
Lots of issues with that trans - there's a tsb to update the PCM and if that's
Not the issue they're probably going to replace it.

Ford/GM cost engineered the 10r80 (to make the 10r60) for lighter duty applications and made some mistakes- the jerky shifting is poor engagement and probably sending debris through the valve body. I would push your dealer for a replacement. The TCM/PCM update would have bandaided the issue before the jerky shifting would have happened.
This message has been modified
Originally posted on Nov 24, 2022 at 8:36:08am
Message modified by NarfUte on Nov 24, 2022 at 8:48:24am
NarfUte
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NarfUte
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11/24/22 8:56am

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