What are the hazards of adding sugar to an engine?

1 Answers
StEvangeline
07/29/25 11:59am
Adding sugar to an engine can cause it to develop a "chronic heart disease." As a crystalline substance, sugar does not dissolve easily in engine oil. As the vehicle operates, the temperature inside the cylinders gradually rises, causing the sugar to silently melt. This significantly increases the viscosity of the engine oil, leading to "bearing seizure" in the engine and preventing normal circulation. More details are as follows: 1. Introduction: The engine is the heart of a car, and the engine oil is the lubricant flowing within this "heart." Adding sugar to the engine oil can give the car a "chronic heart disease." If a car falls victim to this, the driver may not notice anything unusual at first, but the engine will gradually develop abnormal noises. If ignored, the engine can quickly become damaged. The principle behind this is that sugar turns into a sticky paste when heated inside the engine, obstructing the oil passages. Once an oil passage is blocked, the engine is likely to suffer "bearing seizure" and stall. 2. Significance: The core of a car is its engine, and the engine oil plays a crucial role in lubrication. Adding sugar to reduce internal engine wear can backfire—under high temperatures, the sugar rapidly melts, thickening the oil and making it extremely viscous. This can cause severe engine damage, necessitating major repairs.
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