97 blazer transmission issues
Include soft **** sometimes hard others and kicking down from overdrive to 3rd.
Replaced tranny filter
Flushed all milky fluid out
Replaced tps
Cleaned iac valve
Cleaned egr valve
It drives in 3rd threw 1st ok bit not grear

 

How deep of water did you go into? As far as I know, if water got into a transmission then in all likelyhoox there's damage done that you cannot really fix at home. Check your other fluids also like your diff fluid.