Door vacuum pump buzzing..
09-12-2012, 09:59 PM
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1995 C36
Door vacuum pump buzzing..
Today I noticed a buzzing sound coming on every 5-7 seconds from the passenger rear side of my car. I tracked it down to what I now know is the door vacuum pump. Anyone with an idea of why it's doing that? Hadn't heard it before so it's concerning me.
Thanks
Thanks
