What is the safe operating temperature for an automatic transmission?
What is the safe operating temperature for an automatic transmission? about 195°F. Normal operating temperature for an automatic transmission is about the same as the engine temperature, i.e., about 195°F. The temperature inside the torque converter, while pulling a big load from a standing start, could easily rise above 350°F. Fluid breakdown often results in harsh shifting and slip-bump concerns. What causes hard shifting on a Dodge Ram? The results are hard, erratic shifting or no shifting at all. It's important the fluid listed in your owner's manual is used. Contaminated fluid is most often caused by excessive heat, which...