A. The reduced velocity noise when descelerating is CVT similar however, as your SA informed Additionally you engine makes related sound. When you drive quite slowly and gradually, very little throttle you may have this whoewhoeeee noise, this is the Airco compressor. A. Rubberband result is from CVT's that existed https://deandcxrl.mybuzzblog.com/13666690/top-latest-five-gearbox-cvt-proton-urban-news