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Expert Answers about BMW 1 Series


  • Muffler of 2010 BMW 1 Series Rattles Against Recently Installed Hitch
  • I have not had any specific feedback on that vehicle, but having a muffler rattle against a hitch is a fairly common occurrence that is easily repairable. Because an exhaust system is meant to move on its hangers, it does not sit in a fixed position, and this position can vary a bit from vehicle to vehicle. If you look at the FAQ article I have linked you to, you can see some different strategies like slightly bending the exhaust hangers to provide more clearance between the hitch and muffler.
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