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      02-23-2024, 10:33 AM   #3
maxwmiller
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Drives: 2013 X1 xDrive2.8i
Join Date: Dec 2022
Location: CA

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Mine also makes a low-pitched growl when the A/C compressor has just started running. However, the squeak and the growl may be separate noises. I'd guess that the squeak may be coming from the belt or tensioner due to the increased load running the A/C system, especially if the belt is older.
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