A. The low speed noise when descelerating is CVT connected on the other hand, as your SA advised You furthermore mght motor can make very similar sound. In case you drive very slowly but surely, very little throttle you have got this whoewhoeeee sound, Here is the Airco compressor. Adzrai https://gearbox-cvt-proton84061.thelateblog.com/34946717/gearbox-cvt-proton-things-to-know-before-you-buy