Thread: 1991 750
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Old 08-17-2012, 09:00 PM
Fernajo Fernajo is offline
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Location: Vermont
  
Join Date: Nov 2011
Posts: 5
Mein Auto: 1991 750iL/1998 740iL
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sticking valve lifter?
Removed the valve cover and found one oil cowl plugged up. Clean and reinstalled, now when the engine is started all is quiet untill it warms up, then some low level tapping sounds. I wonder if the oil pump pressure is low?
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