Several oil changes ago I threw a few ounces of a left over bottle of MMO in a few hundred miles short of my oil change. On a whim I bought another bottle and put in another four ounces in about 500 miles before an oil change. My dip stick actually looks cleaner than I remember at any time since getting the car.
Other more likely scenarios--
1. Placebo effect.
2. The tech went to take a leak and let it drain down for an extra three minutes.
3. Valvoline Daily Protection is about the clearest oil you can get.
Still....
Other more likely scenarios--
1. Placebo effect.
2. The tech went to take a leak and let it drain down for an extra three minutes.
3. Valvoline Daily Protection is about the clearest oil you can get.
Still....
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