Hard Shift In Tranny

[Dark_StRanger]

i replaced it in my 91 3.0 with a used with 36XXX

1-2 has a hard shift with a whine when i increase/decrease rpms


any clues?

[backerm1]

could be water in ATF. try getting a flush and putting a friction modifier additive in there.

[Dark_StRanger]

Originally Posted by backerm1

could be water in ATF. try getting a flush and putting a friction modifier additive in there.

I did ive when i got it i replaced everything all the seals and cleaned everything out then added some lucas into the pan and fill her up the rest

could it be the TC or the fly?

[backerm1]

Originally Posted by Dark_StRanger

could it be the TC or the fly?

did you use your old converter? how bad is it doing it?

[Dark_StRanger]

no i used a re-man. one...its not that bad...im not worried about it but id like to solve it you know

[backerm1]

its probably something internal. i'd take it to a tranny spec. shop. they might be able to fix it without taking it out