Quote:
Originally Posted by latief
General Question:
What will cause black 'mushy/wet ' carbon deposits on all 6 cylinders of an m104 engine? No Smoke from the engine.....
Thanks,
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Is the engine apart?
Did you do a compression and leak down test ?
Are the "deposits" on the cylinder wall..? (unlikely as the scraper ring should clean the cylinder )
Does it smell like oil or more like a light aromatic as gasoline?