E46Fanatics - View Single Post - Clicking sound after turning car off from rear?
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Old 10-09-2012, 11:46 AM   #8
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Join Date: Jan 2012
Location: Londonderry
Posts: 280
My Ride: 04 325xi
Originally Posted by Kubica View Post
May be an issue with the CCV. Read some threads on that.
It's normal. It's just the TB releasing pressure. Had it checked out. because I have a few modifications to the intake.

Also, the noise of clicking is just the butterfly valve closing. That's completely normal.
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