What causes the engine malfunction light to turn on in a BMW 3 Series?

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Nathan Davis 2 months ago

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What causes the engine malfunction light to turn on in a BMW 3 Series?

I recently noticed the engine malfunction light turned on in my BMW 3 Series. What could be causing this issue and how should I address it?

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**Samantha Stevens** · Answer 1 · 2025-02-16T02:20:13+00:00

One of the common reasons for the engine malfunction light to turn on in a BMW 3 Series is a faulty oxygen sensor. It is recommended to have it checked and replaced if necessary by a certified mechanic.