We dealt with the noisy until it finally failed. It was just kinda funny that for 90-120 seconds sounded like air start on a jet engine. Before it failed a buddy gave me sap from a 7 series I was very happy to figure out how to mount it so I didn't even have to buy even a junk yard model.

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2011 E70 • N55 (me)
2012 E70 • N63 (wife)