Thread: OM617 Oil Level changes drastically?
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  #12  
Old 08-23-2012, 03:53 PM
supercub supercub is offline
1978 300D, Georga car
  
Join Date: Dec 2010
Posts: 208
Adding anything to oil in an older car to break up deposits is a bad idea as the dislodged chunks can get stuck in small oil passages.
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