A. The small velocity noise when descelerating is CVT related having said that, as your SA explained to you also motor helps make identical sound. For those who travel very slowly and gradually, little throttle you've got this whoewhoeeee noise, Here is the Airco compressor. A. Rubberband outcome is from https://gearbox-cvt-proton07384.dgbloggers.com/34390967/indicators-on-gearbox-cvt-proton-you-should-know