CVT gearboxes can make a droning noise that holds continual, instead of expanding or lowering with motor velocity. This may be a bit disconcerting for a few motorists, and can take some acquiring accustomed to. Principal Pulley: Connected to the engine, this pulley variations size because the engine’s velocity raises. https://gearboxcvt94949.buyoutblog.com/34136713/gearbox-cvt-an-overview