When it's an oil and water emulsion from a leaking or blown head gasket. If this happens, you get a whitish cream coloured sludge on the inside of the oil filler cap. The filler cap is typically cooler than the rest of the cam case and so the oil/water mix tends to condense there.
www.carbibles.com/engineoil_bible.html www.carbibles.com/engineoil_bible.html
If it is indeed water in the engine oil,my experience has always been a blown head gasket which can be serious.If it is bad enough,the oil...
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If any of the above occur on a fresh water cooled engine the coolant level in the tank will be down, it may even spray around the engine room from the overflow bottle vent. There may be water in the engine oil.
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Free and emulsified water is harmful to the oil and the engine. For short-trip drivers, water condensation may be more acute if your engine has the flexible...
www.oilanalysis.com/article_detail.asp?articleid=541 www.oilanalysis.com/article_detail.asp?articleid=541
Consumer question on how to remove water from engine oil, and the answer from ExxonMobil technical experts.
mobiloil.com/USA-English/MotorOil/Car_Care/AskMobil/Get... mobiloil.com/USA-English/MotorOil/Car_Care/AskMobil/Getting_Water_Out_Engine_Oil.aspx
Stanley Meyer mentioned that NASA is already using water engines technology in black operations, and admitted to contracts with him. This is big. Really really big. See 20 sequence "Joe Cell" water engine building process videos below as well. It's all you could ever want. Forget Peak Oil and Forget Veg Oil. Go Water Engine.
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Oct 10, 2009 My Nissan Sentra GA14 engine (1998 model - fuel injection) was what i would ask is these when the head was off was it machined and pressure...
answers.yahoo.com/question/index?qid=20091010015109AAtd... answers.yahoo.com/question/index?qid=20091010015109AAtdzUB
European Cars question: The oil on the engine oil dipstick is foamy after a drive when it sits for Any white foam on the cap indicates water in the oil.
wiki.answers.com/Q/The_oil_on_the_engine_oil_dipstick_i... wiki.answers.com/Q/The_oil_on_the_engine_oil_dipstick_is_foamy_after_a_drive_when_it_sits_for_awhile_the_oil_looks_perfect
Answer: Check the engine oil for water and also the gas tank. Change the oil if necessary. If the engine will not crank over as if it is frozen, remove the spark plugs and turn the engine over by hand to remove the water from the cylinders.
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The presence and effect of water on calcium carbonate nanoparticles used in engine additives, stabilized with a sulfonate surfactant, is investigated using small-angle neutron scattering, dynamic light scattering, Fourier transform infrared spectroscopy, and rheometry.
pubs.acs.org/doi/abs/10.1021/la703680e