I have a rattle on idle on my 2002 base 986. I managed to catch it on video this morning while waiting at a light. It seems to happen around idle RPMs and stops once you rev the engine past idle.
Here's a video of the noise in case its familiar to anyone.
![Smilie](http://www.986forum.com/forums/images/smilies/smile.gif)
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https://youtube.com/shorts/c2quvhbbMuM?feature=share