A semi-automatic transmission is wherever several of the operation is automated (frequently the actuation in the clutch), but the driver's input is necessary to maneuver off from a standstill or to change gears. A consistently variable transmission (CVT) can change seamlessly by way of a continual selection of gear ratios. https://automobilegearbox57495.develop-blog.com/41172293/new-step-by-step-map-for-automobile-gearbox