As compared to the advanced arrays of hundreds of elements in a traditional transmission, a CVT includes just a belt, a driving pulley, a torque-sensing pulley, & a number of microprocessors and sensors. In contrast, the 2014 and 2016 Nissan Altima, which works by using another CVT style and design, https://gearbox-cvt20638.digitollblog.com/33987074/gearbox-cvt-no-further-a-mystery