CVT gearboxes can develop a droning noise that retains continuous, instead of rising or decreasing with engine speed. This may be a bit disconcerting for a few motorists, and will take some having accustomed to. Primary Pulley: Connected to the engine, this pulley alterations dimension since the engine’s speed improves. https://gearboxcvt07272.blog-kids.com/34385959/5-essential-elements-for-gearbox-cvt