
The method for changing car engine oil is: 1. Lift the car and remove the bottom protective plate; 2. Place an oil container under the oil pan and loosen the drain plug; 3. After the oil has completely drained, replace the oil filter and apply a layer of oil around it; 4. Tighten the drain plug, reinstall the protective plate, lower the car, and pour in the new engine oil. The methods for selecting engine oil include: 1. The oil should be clear in appearance with a sulfur content of less than 1%; 2. The weight of residual carbon should be less than 1%; 3. The volume of water and sediment should be less than 0.1%; 4. The weight of ash content should be less than 0.03%.

I've changed the engine oil myself many times and find it quite easy to get started. First, park on level ground and let the engine cool down for safety. Use a jack or ramps to lift the car, exposing the undercarriage. Prepare new oil, a new filter, a wrench, and an old oil drain pan. Locate the drain plug on the oil pan, loosen it with the wrench, and let the old oil drain slowly into the pan—be careful not to burn your hands. While draining, replace the oil filter by unscrewing the old one with a filter wrench, applying a bit of new oil to the new filter's gasket, and reinstalling it. Once the old oil is fully drained, tighten the drain plug and add new oil without exceeding the upper mark on the dipstick. Start the engine for a minute or two to check for leaks. If everything looks good, clean up the area. I change my oil every 5,000 km—it saves money and labor while keeping me informed about my car's condition.

I often DIY car maintenance, and changing the oil is one of the joys. Before starting, prepare the necessary tools: new oil, filter, wrench set, gloves, and a container. Using ramps to elevate the vehicle is the safest method, avoiding the risk of jack slippage. Once the engine cools, loosen the drain plug to release the old oil, catching it in a pan to avoid waste. Replacing the filter is a crucial step—the old one twists off easily, and before installing the new one, dab a bit of new oil to lubricate the seal. After the oil drains completely, tighten the plug and pour in the new oil, adding it slowly while checking the dipstick to avoid overfilling. Finally, run the engine to check for leaks—no issues mean you're done. DIY takes time but offers great satisfaction, and the investment in tools pays off.

Changing oil seems simple when you first start. Park the car securely and raise the chassis, locate the oil pan and unscrew the drain plug. The old oil flows into a prepared container. Next, replace the oil filter by simply unscrewing the old one and installing the new one. Then add new oil slowly, being careful not to overfill. Finally, start the engine to check for leaks. The whole process might feel unfamiliar at first, but with more practice it becomes routine. If you're unsure, it's best to seek help from a professional shop for safety and convenience.

I believe oil changes require attention to safety and environmental protection. First, I wear gloves and prepare an old oil recovery pan, ensuring waste is properly disposed of at recycling points to avoid environmental pollution. After the car is completely turned off and cooled, I elevate it securely for operation. When draining the old oil, I slowly loosen the drain bolt to prevent splashing. After replacing the new oil filter, I add fresh oil and check the oil level to ensure it's correct. I confirm there are no leaks before test-driving. Regular changes, such as every six months, protect both the engine and the environment, giving peace of mind while driving.

I'm accustomed to regularly changing the engine oil as per the car manual. The simple process involves raising the vehicle to drain the old oil, with a container to catch it. At the same time, replace the oil filter to ensure cleanliness. Then, add the appropriate amount of new oil without overfilling. Basic tools like a wrench and gloves are sufficient. After completion, start the engine to check for any abnormalities. Choosing the right type of engine oil can extend engine life and reduce the frequency of failures, making it cost-effective.


