i have a p0740 code. I replaced the TCC. I am still getting the code. I put a new torque converter in 4 months ago.

You didn't mention which engine or transmission you have. Regardless, your concern could be internal mechanical, internal electrical, related to the TCC, related to the torque converter, related to neither. It really requires monitoring and testing following workshop manual diagnostic routines related to your engine and transmission as equipped. Use this link to find some shops near you that can help with your concern: www.repairpal.com/repair-shops