The one who believed this comrade above is the victim of the divorce of the car service. The quality of the oil in the engine is not measured by color. and chemical analysis.
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Of course it is great. That is, before going to the country, you need to take a puncture and take luck to the laboratory, then wait a couple of days for the results of the tests.

Fresh oil in the color of dark syrup.
If it is covered, it becomes black.

Has anyone ever changed the oil?