Why is my BMW 4 Series engine making a loud clicking noise?

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Samantha 2 months ago

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Why is my BMW 4 Series engine making a loud clicking noise?

I have noticed that my BMW 4 Series engine is making a loud clicking noise when I start and idle the car. What could be causing this issue?

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**John** · Answer 1 · 2025-01-01T17:05:39+00:00

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John 2 months ago

The clicking noise could be caused by low oil levels. Check your oil regularly and top it up if needed.

**Mary Smith** · Answer 2 · 2025-01-01T17:05:39+00:00

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Mary Smith 2 months ago

It could also be a sign of a faulty valve lifter. Have a mechanic check and replace it if necessary.