How Much Engine Oil Should Be Added for Car Maintenance?

[OXavier]

For regular car maintenance, approximately 4 liters of engine oil should be added. The filling amount should be between the upper and lower marks on the oil dipstick. Engine oil is the lubricant used by the engine, composed of base oil and additives. With a density of about 0.91kg×10 cubic meters, it serves to lubricate and reduce friction, assist in cooling, seal against leaks, prevent rust and corrosion, and act as a shock absorber, earning it the reputation as the 'blood' of a car. Here is an introduction to car maintenance: 1. Car maintenance refers to the preventive work of regularly inspecting, cleaning, replenishing, lubricating, adjusting, or replacing certain parts of the car, also known as car servicing. 2. Car maintenance mainly includes the maintenance of the engine system, transmission system, air conditioning system, cooling system, fuel system, power steering system, etc. 3. The purpose of car maintenance is to keep the car clean, ensure normal technical conditions, eliminate hidden dangers to prevent failures, and slow down the deterioration process to extend the service life.