TRNW-2: 19 Ford 10R80 help or questions

[pat schulte]

Try driving it in trailer mode where it shifts through all the gears. I
will say, being a 2019, unless it has been gone through, it will have the
early CDF drum in it.

On Mon, Jun 23, 2025 at 7:36 AM Steve Everett via trnw2 <trnw2 at trnw.net>
wrote:

>    I built many and replaced the valvebody on each one, and never had to
> program the strategy,  they all drove out,  the last shop I was at  I ran
> into two defective valvebodies that would not relearn or act right,
> warrantied them out and the replacement drove out fine,   the other builder
> had one a month or so before I quit the shop that even with a replacement
> valvebody would not relearn,  so just to see he downloaded forscan and
> entered the solenoid strategy and it smoothed out and drove fine ,  that is
> the only one I've seen that required doing the strategy.
>
>      You can try entering the strategy, and if it still doesn't act right
> you have a bad valvebody.
>
>     Steve
>
> On Mon, Jun 23, 2025 at 10:09 AM John Lovell via trnw2 <trnw2 at trnw.net>
> wrote:
>
>> Hello everybody, hope you are surviving the heart. Have a 19 F150 with a
>> 3.5 Ecoboost. 74k on the odo. Customer was complaining about harsh shifts.
>> No codes in either the engine or transmission. Sold them and installed a
>> new VB. I haven't entered the solenoid strategy as of yet. Most of the
>> Fords for me have driven out. What I've noticed now after some windshield
>> time is 3rd and 5th are noticeable. If it makes a 1-3 shift, not to bad.
>> But a 1-2-3 shift and 3rd sucks. Very bumpy. Going into 5th is ALWAYS
>> noticeable, up or downshift. I've only been into a couple of these, and the
>> 1 with a bad drum was shifting poorly. Any thoughts as to what might be
>> going on are appreciated. As always, thanks for taking the time.
>>
>> John
>>
>>
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-- 
Pat Schulte
AAMCO Transmissions
Temecula, Ca.
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