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I started a thread in another section; linking here to get more responses. Mostly interested in mechanical causes of air bubbles and how much of a problem it may be. http://www.bobistheoilguy.com/forums/ubb...il?#Post3212620

My oil has no condensation and no water in it, these air bubbles occurs when the engine is both cold or fully warmed up, short trips or after long trips. After the engine has sat turned off for a few hours the bubbles pretty much disappear. They are super small if I check the oil immediately...

I've been seeing air bubbles in my engine oil recently, running Mobil 1 5W-40 TDT. EOA's are very good showing no water, fuel, coolant, insolubles, and the oil level is correct (not overfull). These bubbles first showed up shortly after adding CERATEC oil additive. My worst fear is a mechanical...