That is enclosed in a very metallic box called a gearbox. The automobile velocity is usually adjusted with the assistance from the transmission retaining the engine speed the same with a specific limit. This permits the driver to choose between forward or reverse, park, neutral generate, and sport driving modes. https://automobilegearbox84061.59bloggers.com/34592719/the-single-best-strategy-to-use-for-automobile-gearbox