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Why is my Audi A3's Turbocharger Making a Whistling Noise?

I've noticed that my Audi A3 makes a whistling noise when I accelerate. Is something wrong with my turbocharger? How can I fix it?

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Your turbocharger may be malfunctioning or damaged. It's important to have it checked by a mechanic as soon as possible to avoid further damage to your engine.

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