In this particular transmission, when overdrive is engaged, a shaft which is hooked up into the housing with the torque converter (that's bolted for the flywheel from the motor) is related by clutch on the planet provider. Also they are no longer essentially greener or more gas-effective than automatics, partly https://paxtondlqrs.blog-kids.com/34359542/5-simple-statements-about-gearbox-auto-explained