Quote:
Originally Posted by andrewwynn
The shaking reservoir suggests something on the serpentine belt is causing a shake or possibly engine mount.
I use this app:
https://apps.apple.com/app/id1089589547
To find vibrating things. You can find the frequency and compare to rotational speed of each accessory on the serpentine belt with a little math. Take video at 240 fps and count frames.
Also the best way to find sound source is an FFT app.
This is the one I use:
https://apps.apple.com/app/id298840058
I've found a few bad wheel bearings using this app.
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Thanks Andrew!!!!
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LEV
2011 X5 xDrive50 Black/black////M sport pack/all options
2006 ///M3 Cabrio Gone but not forgotten
2003.5 ///M3 Gone but not forgotten
2007 Aston Martin V8V Gone but not forgotten
2007 Porsche turbo Gone but not forgotten
1995 540i M-sport(1 of 70) Gone but not forgotten
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