
The method for changing engine oil independently is: 1. Start the car engine and turn it off when the water temperature reaches the normal range; 2. Use a jack or car lift to raise the vehicle, open the oil drain plug at the bottom, and use a specialized wrench to remove the oil filter; 3. After all the oil has drained, install the new filter with the wrench and pour the specified grade of engine oil into the oil pan. Engine oil, also known as motor lubricant, serves to lubricate and reduce friction, assist in cooling, seal against leaks, prevent rust and corrosion, and dampen vibrations in the engine. It is often referred to as the 'lifeblood' of a car and consists of base oil and additives.

I've loved tinkering with cars since I was a kid, and changing the oil is a routine task for me—it's actually quite simple. First, gather the necessary tools: a set of wrenches, new oil (choose the right type according to the owner's manual), a new oil filter, and gloves to protect against grease. Find a level surface, use a jack to lift the car securely, then crawl underneath to loosen the oil pan drain plug and let the old oil drain completely. Next, remove the old filter and install the new one, remembering to apply a bit of new oil to the seal to prevent leaks. Finally, add the new oil to the specified level, start the engine, and let it run for a few minutes to check oil pressure and for any leaks. The whole process takes less than an hour and saves you a good chunk of money! Oh, and don't dump the used oil—collect it in a bottle and take it to a recycling center for proper disposal. Regular maintenance like this helps keep your engine running longer.

As a car enthusiast, I believe that vehicles currently cannot fully perform autonomous oil changes, but technology is making this process increasingly hassle-free. For instance, oil life monitoring systems use sensors to track oil quality in real-time, with dashboard indicators lighting up when it's time for a change. Some luxury cars even feature automatic diagnostics that can schedule service appointments at repair shops. Future smart cars might integrate self-service oil change equipment, such as detachable oil pan modules, allowing oil changes to be initiated with a single tap on an app. Alternatively, robotic assistive tools could be developed, enabling car owners to simply purchase consumables to complete the process. It's crucial to match the oil type to the engine's requirements—for example, full synthetic oils can last longer. I recommend keeping an eye on advancements in automotive technology, as fully automated oil changes might become a reality sooner than we think.

With over a decade of repair experience, the key to an oil change is efficiency. Simply put: lift the vehicle on a hoist, remove the oil pan drain plug to discharge old oil while checking its color to assess wear. Install the new filter tightly to prevent leaks; then pour in fresh oil, start the engine to circulate and check oil level and pressure. Wear work clothes to avoid stains during operation, and ensure proper disposal of used oil. Choose season-appropriate oil and avoid mixing different types. The entire process relies on proficiency, typically completed in half an hour. Remember to check the dipstick monthly for early anomaly detection, ensuring vehicle reliability.


