What is the correct way to check engine oil in a car?
4 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.
Checking engine oil is something I've got my own tried-and-true methods for, and timing is crucial for accuracy. The car should ideally be parked on level ground, and it's best to check when the engine has cooled down. If you've just come back from a long drive, wait about five minutes to let the oil settle. Then, pull out the dipstick—take it slow and don't yank it, to avoid damage. Wipe the head of the dipstick thoroughly with a clean cloth or paper towel, then fully reinsert it before pulling it out again to check the oil level. The key is to see if the oil mark is between the min and max indicators. If it's too low, you'll need to top it up with fresh oil; if it's too high, you'll have to drain some of the excess. I also pay attention to the oil's color—if it's black or has impurities, it's time for a change, as this directly affects the engine's lifespan. I usually check once a month as part of routine maintenance, which helps prevent engine overheating or abnormal wear, extending the car's durability. Since adopting this habit, I've rarely run into major issues, saving money and giving me peace of mind.
As a new driver, I was a bit clumsy at first when checking the oil, but now I've got the hang of it. Park on level ground, turn off the engine, and wait a few minutes for the oil to settle. Gently pull out the dipstick—avoid splashing oil everywhere—wipe it clean, reinsert it, then pull it out again to check the oil level, making sure it's between the high and low marks. If the oil is low, add some of the same specification; if there's too much, find a way to remove the excess. While you're at it, feel the oil's viscosity to ensure it's smooth—if it's too thin or has an odd smell, it might be degraded. I consider this an essential skill to learn, checking every two weeks, like on a leisurely weekend, along with tire pressure and fluid levels. Simple consistency helps spot potential issues early, avoiding sudden breakdowns and boosting driving confidence.
When checking the engine oil, I prioritize accuracy to avoid mistakes. After parking the car on level ground and allowing the engine to cool to prevent burns or inaccurate readings, I pull out the dipstick, wipe it clean, reinsert it, and then check the oil level. It must be between the min and max marks for a healthy condition. I also observe the color and texture; clear oil without particles is good, while cloudy or milky oil indicates water contamination, requiring inspection. It only takes me a few minutes each time, and I make it a regular habit. This simple routine helps monitor the engine's health and keeps the vehicle running smoothly.