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What are the reasons for the engine oil pressure warning light to illuminate?

1 Answers

JocelynFitz

07/29/25 9:52am

The reasons for the engine oil pressure warning light to illuminate are: 1. Insufficient oil level: Low oil reserve in the oil pan, air trapped in the oil pump preventing oil from being pumped, leading to a drop in oil pressure; 2. Low oil viscosity: The higher the oil viscosity, the higher the oil pressure, and vice versa; 3. Clogged oil passages: Oil passages blocked by sludge or other foreign objects, resulting in lower oil pressure. Engine oil, also known as engine lubricant, serves to lubricate and reduce friction, assist in cooling, seal against leaks, prevent rust and corrosion, and provide cushioning and shock absorption for the engine. Engine oil consists of two main components: base oil and additives. The base oil is the primary component of lubricating oil, determining its fundamental properties; additives compensate for and improve the shortcomings of the base oil's performance, imparting new characteristics, making them an essential part of lubricating oil.

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