Quote:
Originally Posted by Jrjones4
The knocking sound, I believe, is condensate from the AC dripping down a tube. I have the same noise in my I5 M60 produced in October.
BMW implemented a change at the factory in December 2023 to fix the problem, and the bulletin I saw from BMW says a fix is being developed that our dealers will install.
They change a part inside the drain tube to break the water flow so you no longer hear the drip as it drains.
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I took mine in last month and they said we are working on it but didn't show me the bulletin. No timeline was given but they said they would contact me as soon as the fix was finalized.