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What Does Burning Oil Mean?

1 Answers

MacHaven

07/29/25 8:10pm

"Burning oil" refers to the phenomenon where engine oil enters the combustion chamber of the engine and participates in combustion along with the air-fuel mixture. When a vehicle exhibits "burning oil," it can lead to rapid damage of the oxygen sensor, increased carbon deposits in the combustion chamber, unstable idling, reduced acceleration power, increased fuel consumption, and excessive exhaust emissions, among other adverse effects. Relevant information about engine oil is as follows: 1. Introduction: Engine oil, also known as engine lubricant (English name: Engine-oil), has a density of approximately 0.91×10³ (kg/m³). It serves functions such as lubrication and wear reduction, auxiliary cooling, sealing and leakage prevention, rust and corrosion protection, and shock absorption. It is often referred to as the "blood" of a car. 2. Composition: Engine oil consists of two main components: base oil and additives. The base oil is the primary component of the lubricant, determining its fundamental properties. Additives are used to compensate for and improve any deficiencies in the base oil's performance, providing certain new characteristics, making them an essential part of the lubricant.

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