
The key items for the first of a new car are changing the engine oil and oil filter. Since the period before the first maintenance is the vehicle's break-in period, the gradually breaking-in engine will continuously mix mechanical impurities such as dust, metal wear, and carbon deposits into the engine oil during operation, making the replacement of the engine oil and oil filter during the first maintenance crucial. Other items included in the first maintenance: 1. Tightening nuts: During the first maintenance, the nuts in various parts of the new car need to be checked. This is because, considering the initial shaping period of the new car, many vehicles leave the factory with some screws not tightened particularly securely. During the first maintenance, all screws will be tightened according to the specified torque. 2. Chassis inspection: The new car will be lifted during the first maintenance to check the chassis for any scratches, bottoming out, corrosion, or oil leaks. 3. Tire inspection: This mainly involves checking whether the tire wear is consistent. If the tire wear is significant, it indicates the possibility of the vehicle pulling to one side. Additionally, tire pressure will be checked and appropriately supplemented. 4. Computer system check: A comprehensive inspection of the car's issues can be conducted through the computer system, after which the maintenance personnel will carry out repairs based on the identified problems.

As someone who has driven for over a decade, I remember the first mainly involved changing the engine oil and oil filter, because metal debris from the new engine's break-in period could wear out components if not replaced promptly. I also had them check the air filter during that service—though it's usually not replaced, they might recommend it if it's very dirty. The tire pressure was adjusted, brake fluid concentration was checked, and they also took a quick look at the lights and coolant level. After the first maintenance, the car accelerated much more smoothly, and fuel consumption dropped a bit. This is really basic maintenance; don't skip it to save trouble, as it affects engine lifespan and safe driving. Some shops offer free first maintenance—just book in advance and bring the maintenance manual. Regular checks can save you from major repairs later on.

I just bought a car last year and was quite looking forward to the first service. At the 4S shop, they changed the engine oil and filter, saying it was to remove residue from the break-in period. They also checked the tires and brakes for free, advising me to keep an eye on tire pressure and not let it get too low. The oil change part took some time, but after it was done, the car felt noticeably smoother to drive, with quicker acceleration from a standstill. I also had them clean the air conditioning filter, though it wasn't a mandatory replacement. As a new car owner, my advice is not to stress too much—just ask about the process in advance. The first service is usually done within a few thousand kilometers, so don't delay it too much to avoid affecting the warranty. This small investment can help your car run longer and safer.

If you're somewhat interested in car mechanics, let me explain the core replacements during the first . The main focus is on engine oil and the oil filter: new engines produce metal particles during initial operation, and changing the oil helps prevent clogging and wear. The filter removes impurities, extending the oil's lifespan. Inspection items include the air filter (replace if dirty), fluid conditions like brake fluid and coolant, and tightening chassis screws. After the first maintenance, engine efficiency improves, noise reduces, and long-term maintenance costs decrease. Regular basic maintenance like this helps avoid more expensive repairs in the future and keeps the vehicle performing at its peak.

I prioritize practicality and convenience. During the first , I had the engine oil and filter replaced to ensure clean engine operation. They also quickly checked tire wear, brake system responsiveness, and fluid levels. This gives me much more peace of mind while driving, especially in rainy or snowy conditions. Daily drivers should remember that the first maintenance is usually free or discounted within a few months or a specified mileage—don't miss the deadline. Keeping maintenance records in advance and simple treatments can prevent roadside breakdowns, saving both hassle and money. Safety comes first when driving, and timely maintenance is life-saving.

As a family car owner, I believe the first is a great start for long-term investment. They changed the engine oil and filters, cleaned the engine internals, and also checked tire pressure and brake fluid condition. After completion, fuel consumption decreased slightly, the engine became quieter, and long trips felt more reassuring. Remember to perform the first maintenance within the mileage specified in the manual—don't exceed it. This not only extends the car's lifespan and reduces future repair costs but also makes it safer for children to ride. Record the details after each maintenance to track the car's condition easily. Developing this habit will make your beloved car more durable.


