Do new cars need an oil change in winter?
1 Answers
New cars do not require a special oil change for winter. There's no need to specifically switch to winter oil for new cars because manufacturers have already added the appropriate oil based on the sales region before the vehicle leaves the factory. Introduction to engine oil: Engine oil, also known as engine lubricant, has a density of approximately 0.91×10 (kg/m). It serves multiple functions for the engine, including lubrication and friction reduction, auxiliary cooling, sealing to prevent leaks, rust and corrosion prevention, and shock absorption. It is often referred to as the 'blood' of a car. Engine oil consists of two main components: base oil and additives. The base oil is the primary constituent of lubricants, determining their fundamental properties, while additives compensate for and enhance the performance shortcomings of the base oil, providing certain new characteristics. Additives are an essential part of lubricants. Impact of low temperatures on engine oil: At low temperatures, engine oil tends to thicken, making it difficult to flow smoothly, and in some cases, it may even stop flowing entirely. This requires more time for the oil to reach critical engine components to provide lubrication and protection. If the vehicle is driven immediately after starting, it can lead to dry friction. Over time, this can damage the internal cylinder walls, causing abnormal engine noises, severe idle vibration, and even oil burning phenomena.