Need Help, 2nd Gear Is Raking!!!!!!!

[GAGE357]

SEE WHAT YALL THINK ABOUT THIS, I HAVE A 90 MODEL GSX , IT DOES GREAT TILL I DRIVE THE CAR FOR LIKE 35-40 MINUITES THEN WHEN I TRY TO GO INTO SECOND IT BARELY RAKES ANG GOES IN, DO YOU THINK IT WOULD BE OLD FLUID GETTING HOT, BECAUSE IT DOESNT RAKE UNTIL THE CAR IS HOT? WELL ANY HELP WOULD BE APPRECIATED.
GAGE

 

[GAGE357]

What do yall think , id like to here some feed back before i pull it apart and have it on the bench, im changing the fluid as we speak so ill let y all know.

Gage