Could a worn tensioner pulley be the cause of knocking and vibration in a BMW?

BMW driver question

For some time now, I have been hearing soft knocks at slow speeds and feeling a slight vibration. After slightly adding gas, the problem stops. I should add that the engine dies and fires evenly, so the pulley should be fine. Could a worn tensioner pulley be the cause of the malfunction?

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Noise from around the clutch and gearbox – what is the reason and how to fix it?

skrzynia biegów bmw 1

BMW driver question

When depressing and releasing the clutch pedal, I hear a metallic noise from around the gearbox. What could this mean?

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