How Many Kilometers Should You Change Your Car's Engine Oil?
1 Answers
Car engine oil should be changed every 5,000 to 10,000 kilometers. The method for changing engine oil is as follows: 1. Use a jack to lift the vehicle, locate the drain plug, and unscrew it to drain the oil; 2. Remove the oil filter and place a container underneath to collect the old oil; 3. Install a new oil filter and add new engine oil. The functions of engine oil include: 1. Reducing friction and high temperatures; 2. Cooling and lowering temperature; 3. Cleaning and removing contaminants; 4. Dampening vibrations and shocks; 5. Preventing rust and corrosion. Engine oil, also known as motor lubricant, is composed of base oil and additives. The base oil is the main component of the lubricant, determining its fundamental properties, while additives compensate for and improve any deficiencies in the base oil's performance.