transmission 230 degrees is on the upper threshold of normal operating temperature for the 2.4-liter Chrysler 200 engine. In most cases, the radiator fan will kick on around 200 and can increase temperature to about 230, but this is again on the upper limit of "normal"
The engine operating temp is outlined in the story ... and it goes on to say "The transmission gauge highest temp reached 174 degrees".
Read the article here: https://www.yourmechanic.com/questio...ission-by-mr-t
in my BMW days with the ZF 5hp24 212 degrees gave me a rough 2-1 downshift.. Made me install a cooler. Just from what i heard and read I feel comfortable and happy when my trans reads 160-180 in the chrysler