My car makes a loud exhaust sound when I first start it but goes away after a few minutes
What is your question?
It makes a loud exhaust sound when the engine is cold but goes away after a few minutes. The sound feels like it is coming from under the driver side
What makes this problem better or worse?
It’s worst when the engine is clod
1 Reply
Popular Answer
O Brien Auto Performanceon Jan 21, 2019
I recommend you have a shop look at your exhaust. By your description, my first thought would be a catalytic or muffler weld seam has cracked and is coming apart. As the exhaust heats up and the metal expands, it seals back up.
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