Thread: Is the knock sound in the morning normal?
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Old 05-24-2012, 09:35 AM
Porando Porando is offline
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Location: SF Bay Area
  
Join Date: Jul 2011
Posts: 298
Mein Auto: 2005 545iA, 2004 X5 4.4L
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It is not happening on my X5... but I have only ~70k maybe you need to look at oil pump?
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