Unlike a traditional gearbox that takes advantage of a set variety of gears, a CVT functions with pulleys in addition to a belt (or chain) to continuously change the gear ratio: Cause: Clunking or banging noises is often caused by various troubles, including worn or ruined inner parts including bearings, https://lorenzoswuql.vidublog.com/33188676/indicators-on-gearbox-cvt-you-should-know