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![My father added motor flush additive in the engine oil and left it inside for 3 days!! He moved like normal until I learn it today. I'm worried about the engine since My father added motor flush additive in the engine oil and left it inside for 3 days!! He moved like normal until I learn it today. I'm worried about the engine since](https://preview.redd.it/u1wg1aednhd81.jpg?auto=webp&s=5f86ab4413a5b3ff20d19596061f4e8d893ffafc)
My father added motor flush additive in the engine oil and left it inside for 3 days!! He moved like normal until I learn it today. I'm worried about the engine since
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