Posted on 5/29/2026
A torque converter is one of those parts most drivers never think about until the transmission starts acting strangely. The car hesitates from a stop, the RPM rises before the vehicle catches up, or there is a shudder at steady speed that feels like driving over rough pavement for a second. The torque converter is not the part that physically selects each gear. Its job is to transfer engine power into the automatic transmission and help the vehicle move from a stop without stalling. When it works correctly, gear changes feel controlled and natural. When it starts having problems, the whole transmission can feel confused. What The Torque Converter Actually Does In a manual transmission, the clutch connects and disconnects the engine from the transmission. In many automatic transmissions, the torque converter handles that job differently. It uses transmission fluid to transfer engine power into the transmission. Inside the converter are parts that move fluid in a co ... read more