Hello , have in 2 days an appointment for diagnosis wanted but before starting a few information from real professionals 😉 as already in the caption varies the speed , which notices & hears man also , the gearbox switches on well . in cold condition with gentle driving it is not so strong . In the sport walk you notice this almost not at all . Free workshop will perform the first diagnosis , what would you recommend ? who specialized workshop dan which ? VW ? will of course infos updateiesier .