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Old 06-30-2024, 01:48 PM   #1
PbFut
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Join Date: Feb 2022
Location: Ca
Posts: 444
Blower motor buzz

I have a faint metalic buzz in the original 72 AC blower motor. All speeds
Duct work seems to amplify some and bugs me. I oiled bushings/bearings using 50 year old 3 in 1 oil. Had to keep authentic.
Has anyone experienced and found solution?
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