gary Wrote:
> The 1st mechanic found P0755-2-4 "solenoid circuit" in his diagnostics,
> and
> P1784, and P0731 "additional gear ratio error in 1st". But those were
> engine codes. They told me to take it to their tranny specialist at
> another
> shop and he did his own diagnostics with what he said were specific
> tranny
> computer readers which then told him it was the solenoid pack.
>
> However after the repair I sometimes get a small jerk when slowing down
> and
> it shifts into 1st and sometimes a chatter/vibration (vibrates the
> change in
> the ashtray) when going from 2nd to 3rd. I looked at my Hayes manual
> and it
> says that after the repair the transmission needs to "relearn" how to
> shift
> properly. It has only been about a week or so so I hope it will train
> itself and go shifting problem will go away.
>
> Hope you find a cheaper problem than a tranny rebuild.
>
> Gary
>
>

I ran it through a series of switch tests and, apparently, my solenoids
all check out.
Now I need to trace the wiring and look for an electrical problem.
Maybe the PCM or transmission control module,
or possibly a bad connector or wire.
It seems like it may be electrical and not mechanical.


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largtr
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