Originally Posted by Dark_Knight_335
It is NOT flammable. But yes, now that I sniff it, it is unburnt fuel and condensation. No coolant, and trace levels of oil, if any.
Thank you for that, I’m guessing that it’s a combination of oil mist, steam (evaporated coolant) and some blow-by exhaust gasses, it’s very unlikely for it to be fuel vapor.
Once I get my own OCC, i can run an analysis in my lab to see what the composition is.
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