What are the consequences of putting white sugar in the engine?

1 Answers
AlejandroLee
07/30/25 4:14am
Putting white sugar in the engine can cause irreparable mechanical damage to the engine. The consequences are as follows: 1. Since white sugar does not dissolve in engine oil and will melt as the engine temperature rises, it will increase the viscosity of the engine oil and prevent normal circulation. 2. Large particles of white sugar cannot pass through the oil coarse filter, affecting the oil pump's fuel supply pressure. The melted sugar at high temperatures will enter the oil filter, causing oil blockage and reducing the engine's lubrication performance. 3. After passing through the fuel supply system and filters, residual fine sugar particles will still enter the engine with the fuel. When burned, the sugar, containing CHO elements, will produce carbon deposits, causing damage to the engine.
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