How to troubleshoot a strange noise coming from the engine of my Audi A2?

I recently noticed a weird noise coming from my Audi A2's engine. It sounds like a rattling sound and it only happens when the engine is running. I'm not sure what's causing it, but I'm worried it might be a sign of a bigger issue. Has anyone experienced something similar? Any advice on how to fix it?

Hi Lisa, I'm sorry to hear about the noise from your engine. It's always best to address strange noises right away before they potentially turn into bigger problems. I suggest taking your Audi A2 to a mechanic for an inspection. They will be able to diagnose the issue and provide you with the best solution.

Hey Lisa, I had a similar issue with my Audi A2 before. I found out that it was caused by loose bolts in the engine. I tightened them and the noise went away. But I would still recommend getting it checked by a professional just to be sure.

Hi Lisa, I'm an Audi mechanic and I've seen this issue before. It could be caused by a variety of things, such as a loose exhaust pipe or a failing water pump. I recommend bringing your car in for a thorough inspection to determine the exact cause of the noise.