Lockup Torque Converter Operation

Lockup Torque Converter Operation FAQ

What does it mean when a torque converter lock up?

If you're unfamiliar with exactly what the torque converter lock up is or does, the easy answer is, the lock up clutch takes stress off the fluid coupling of the torque converter and it helps decrease the amount of heat being generated at higher cruising speeds. Converter lock up wasn't really an issue until the overdrive came about.

What is the purpose of a torque converter?

Torque Converter Working, Principle, Main Parts and Application. It transfers the power from engine to the transmission input shaft. It drives the front pump of the transmission. It isolates the engine from the load when the vehicle is stationary. It multiplies the torque of the engine and transmits it to the transmission. It almost doubles the output torque.

What is torque convertor lock up?

Lock-up torque converters contain a torque converter clutch. When the clutch engages, it allows the converter to “lock” the engine to the transmission input shaft, providing a direct 1:1 engagement between the engine and transmission.

What causes torque converter shudder?

Causes of Torque Converter Shudder Lubrication for the torque converter clutch is one explanation behind such huge numbers of automatic transmission liquids (ATF) available. Without the added substances in these liquids, the clutch may make noise when it draws in, causing the shudder sensation.