Why does my BMW 3 Series have a Check Engine light on?

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Samantha Reynolds 7 hours ago

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Why does my BMW 3 Series have a Check Engine light on?

I've noticed that the Check Engine light in my BMW 3 Series keeps coming on, even though the engine seems to be running fine. What could be causing this and is it something I should be concerned about?

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Talk BMW - Explore BMW Car Mats

**Mark** · Answer 1 · 2025-05-01T00:10:14+00:00

The Check Engine light in your BMW 3 Series could be indicating a variety of issues, ranging from a loose gas cap to a more serious engine problem. It's important to get the code read with a diagnostic tool to determine the exact cause.