Ok. Let it sit there a day or so and see if it separates. You look at it from the side and you can two different levels. So far, I'm sayin that's assembly lube. Doesn't look to terrible to me. Let it sit and let's see.
I just got a skillet really hot and placed a spoon full of oil in the pan and heard it sizzle and seen it bubble so I do believe there’s coolant in the oil. I took new oil and did the same thing and it did not sizzle
