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Old 03-06-2012, 08:12 PM
Yak Yak is offline
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Join Date: Aug 2009
Location: San Antonio, TX
Posts: 1,711
Originally Posted by Ivanerrol View Post
I wouldn't just change to sludge cleaning oils and be done with that.
Check these images from a sludged up M103.
The engine that these images came from seized up.

Would you recommend an oil analysis in sludged or sludge prone engines, then? I presume that could indicate additional bearing or cam wear, assuming the analyst had data on engine component materials.
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