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Why is my BMW 8 Series experiencing a decrease in engine performance?

Recently, I have noticed a decrease in my BMW 8 Series' engine performance. What could be causing this issue and how can I address it?

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Answers (3)

N

It is often an indication of a dirty air filter. Try replacing it and see if it improves the performance.

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It could also be due to a malfunctioning fuel injector. Get it checked by a mechanic to determine the root cause.

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Have you checked the spark plugs? They might need to be cleaned or replaced, which can significantly improve engine performance.

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