P0740 code was told I need a new transmission. Do I ? Chrysler 300 2005

Question

Or what Else can I do that might solve this before I go into that expense?

Answer 1

P0740 Torque convertor clutch circuit malfunction

Beside this code that is set, if there is any other code set, such as the pressure switch , then it is more than likely the cause is internal of the transmission,