TRNW-2: 2017 Bad TECHM numbers?

[transpack transmissions]

Its 2018MY with a 2017 build date. I can't recall the exact date. I always
replace 2017 modules with new GM. Can't trust those "Reman" tehcm

On Thu, Aug 14, 2025, 11:59 AM Chris and Cathy Kershaw via trnw2 <
trnw2 at trnw.net> wrote:

> You are correct, we got burned on a comeback because of one. Can't
> remember the details but it was a 2017.
>
> On Thu, Aug 14, 2025 at 2:36 PM John Lovell via trnw2 <trnw2 at trnw.net>
> wrote:
>
>> I'm doing a 17 model 6l80. To make jobs faster I build an exchange unit
>> and put the customers TECHM on the new unit after it hits the bench. Pulled
>> the pan to remove the VB and I can say, something is bad. After a half hour
>> on my hot flush, the cooler was clean. No sign of TC failure. I read so
>> much stuff anymore I "think" I remember reading something here about a
>> problem with a few TECHM's in 17 and they had a list of affected #'s. Am I
>> dreaming or did I read something about this. Did try a search with no luck.
>>
>> Thanks as always
>>
>>
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