An automatic car's torque converter, like any other vehicle component, can fail. Here's what happens when a torque converter reaches the end of its life.

A bad torque converter could be problematic for your car, but how can you tell whether your torque converter is healthy or on its way out?

This exploded view of a torque converter calls out the important converter components. On the far right is the impeller (A) that uses input power from the engine to impart fluid motion to the turbine ...