The gearbox (also referred to as a transmission) is a major and essential element of any car or truck by using a combustion motor. A hydraulic automatic transmission takes advantage of planetary gearsets in place of the manual transmission's layout of gears lined up together input, output and intermediate shafts. https://lukaszmtxy.worldblogged.com/40200608/how-gearbox-auto-can-save-you-time-stress-and-money