Why is my BMW X3 experiencing engine trouble?

I have been noticing some strange noises coming from my BMW X3's engine. It sounds like a rattling noise and sometimes the engine seems to hesitate when I am accelerating. What could be causing this issue?

It sounds like your BMW X3's engine may be experiencing a misfire. This can be caused by a variety of factors, including worn spark plugs, dirty fuel injectors, or even a faulty ignition coil. It's important to address this issue as soon as possible to avoid further damage to your engine. My advice would be to take your car to a reputable mechanic for a diagnostic test and repair if needed.

One common culprit of engine trouble in BMW X3s is a faulty oxygen sensor. This sensor helps regulate the air-fuel mixture in your engine and if it's not working properly, it can cause a number of issues, including the noises and hesitations you described. I would recommend having your oxygen sensor checked and potentially replaced if necessary.

Another possibility is that your BMW X3's engine is low on oil. This can cause it to run less smoothly and create odd noises. I suggest checking your oil level and topping it off if needed. If the problem persists, it could indicate a larger issue and should be looked at by a professional.