My Mercedes is making a rattling noise under the body when the engine starts or coasts. Any idea what that might be?
I had my car examined by a local foreign car repair shop. They say the rattle is the muffler (I thought it might be the catylitc converter) but I was told not.
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Other people asked questions on various topics, and are still waiting for answer. Would be great if you can take a sec and answer them
