The torque converter clutch (TCC) is an important component in the torque converter, responsible for locking the motor and transmission jointly at cruising speeds. A torque converter can't achieve 100% coupling performance. The vintage a few factor torque converter has an efficiency curve that resembles ∩: zero efficiency at stall, https://arthurvhoyf.bloggactif.com/35252085/5-easy-facts-about-torque-converter-clutch-described