Thread: HVAC whine in time to engine speed
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      02-05-2019, 08:55 PM   #7
TDF9
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Drives: 2006 325i
Join Date: Nov 2018
Location: Wayland, MA

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flipping off the A/C ended the noise right away. Can't believe I didn't think to try that. Thank you! So I am very interested in the AC compressor pulley bearing DIY - will go search for that now...
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