A. The very low velocity noise when descelerating is CVT connected however, as your SA told You furthermore mght motor will make comparable sounds. If you push quite bit by bit, minor throttle you might have this whoewhoeeee noise, Here is the Airco compressor. in this way gasoline is saved. https://sethbfdav.theblogfairy.com/33587464/facts-about-gearbox-cvt-proton-revealed