
Automobile minor maintenance primarily involves replacing engine oil and the oil filter. Minor maintenance introduction: 1. Maintenance content: Minor maintenance typically refers to routine maintenance items performed within the manufacturer's specified time or mileage intervals to ensure vehicle performance after a certain distance has been driven. It mainly includes replacing engine oil and the oil filter. 2. Maintenance cycle: The timing for minor maintenance depends on the mileage or effective duration of the engine oil and oil filter being used. Different brands and grades of fully synthetic oil, mineral oil, and semi-synthetic oil have varying effective periods, so please follow the manufacturer's recommendations. 3. Maintenance oil: The engine oil used in minor maintenance is the lubricating oil for engine operation. It serves to lubricate, clean, cool, seal, and reduce friction in the engine.

During a minor service for my car, it usually involves changing the engine oil and oil filter. The engine oil acts as a lubricant, and over time it deteriorates, affecting engine protection. Therefore, regular replacement helps reduce wear and extend the engine's lifespan. The oil filter is also replaced because it accumulates dirt and prevents impurities from entering the engine. Sometimes, if the air filter is clogged, it’s replaced as well, which is crucial for proper engine air intake. A minor service is typically recommended every 5,000 to 10,000 kilometers or every six months, depending on the car’s manual or usage conditions. I believe this maintenance is quite necessary—spending a small amount to avoid major repairs and breakdowns, while also checking things like battery fluid levels or the brake system, which may not be replaced every time but contribute to overall safe driving.

I drive a city commuter car, and for each minor maintenance, the main tasks are changing the engine oil and oil filter. Replacing the engine oil ensures smooth engine operation, while changing the filter prevents the accumulation of debris from the old oil. If the air filter is also dirty, I replace it as well, which helps the car breathe better. The frequency is roughly every 8,000 kilometers, following the manufacturer's guidelines, which is cost-effective and efficient. I find this maintenance routine quite simple, helping to avoid long-term neglect that could lead to performance degradation. During maintenance, I also regularly check tire pressure and lights to ensure safe and reliable daily driving. Developing this habit is beneficial.

As a driver with years of experience, the essence of minor maintenance is changing the engine oil and oil filter. Fresh oil protects internal engine components, preventing excessive wear. The filter gets replaced because it's prone to clogging, which affects oil cleanliness. The frequency is typically every six months or a certain mileage, as specified in the manual. Sometimes the air filter is checked and replaced only if dirty. Don't delay minor maintenance to avoid major issues and save money.

I prefer handling minor maintenance tasks myself, such as changing the engine oil and oil filter. First, drain the old oil, remove the old filter and install a new one, then add fresh oil. The tools required are simple—just gloves and a funnel. I perform this every 5,000 kilometers or so to save money and learn new skills. If the air filter is dirty, I clean or replace it. After maintenance, the car runs smoother, and I can also check the coolant level or tire condition to ensure overall vehicle health.


