With this transmission, when overdrive is engaged, a shaft that is hooked up to your housing of your torque converter (which is bolted to your flywheel on the motor) is connected by clutch on the planet provider. They are also no longer always greener or even more gas-successful than automatics, https://johnathanwxvrm.therainblog.com/33049173/detailed-notes-on-gearbox-auto