What is the correct way to check engine oil in a car?
1 Answers
The correct method to check engine oil in a car: First, pull out the dipstick, wipe it clean, then reinsert it into the oil reservoir. After pulling it out again, check the oil level. If it is between the two marks on the dipstick, the oil quantity is normal. Precautions for checking engine oil: 1. Wait at least 15 minutes after turning off the engine before checking the oil; 2. Ensure the vehicle is parked on a level surface when checking the oil to guarantee an accurate reading. Engine oil serves multiple functions including lubrication, reducing friction, assisting in cooling, sealing to prevent leaks, preventing rust and corrosion, and acting as a shock absorber. Engine oil consists of two main components: base oil and additives. The base oil is the primary constituent of the lubricant, while additives are used to compensate for and enhance the performance limitations of the base oil.