I recently noticed that my BMW 3 Series engine is making a strange rattling sound. It doesn't seem to affect the performance of the car, but I'm worried it might be a sign of a bigger issue. What could be causing this and what should I do?
ReplyIt's always best to get any unusual sounds checked out by a professional mechanic. It could be something as simple as a loose bolt or it could indicate a more serious problem.
One possible cause could be an issue with the timing chain tensioner. This is a common problem in BMWs and should be addressed as soon as possible to avoid potential engine damage.
It could also be a problem with the engine mounts, which can cause vibrations and rattling noises. Have a mechanic inspect them to see if they need to be replaced.
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