
The first for a car is usually done every 5,000 kilometers or six months. After the second maintenance, it is generally based on mileage, typically requiring maintenance every 10,000 kilometers or once a year. Here is more information about car maintenance: 1. Car maintenance refers to the preventive work of regularly inspecting, cleaning, replenishing, lubricating, adjusting, or replacing certain parts of the car, also known as car servicing. 2. The maintenance cycle is set when the vehicle leaves the factory. After a certain mileage, a "wrench" symbol will appear, reminding the driver to perform maintenance in time. Typically, the maintenance cycle for a car is every 5,000 to 8,000 kilometers, while the factory-set cycle is usually longer than 8,000 kilometers.

When I first bought my new car, I was also particularly concerned about the schedule. The 4S shop usually recommends the first maintenance at 3,000 kilometers or 3 months, and this really shouldn’t be delayed! Mainly because the engine break-in process produces metal debris, so changing the oil early is good for the car. Subsequent maintenance depends on the car model and oil type—mineral oil needs to be changed every 5,000 kilometers or six months, while full synthetic oil can last up to 10,000 kilometers or a year. I usually take a quick look at the dipstick; if the oil turns black and thick, I go in earlier. City driving with frequent traffic jams is actually harder on the car—my colleague’s car, which often crawls at low speeds, showed oil degradation by 7,000 kilometers. By the way, many cars now come with an oil monitoring system, so don’t hesitate when the dashboard shows a little wrench icon.

The interval depends on the maintenance manual provided by the car manufacturer in black and white. My American car had its first service at 5,000 kilometers, followed by every 7,500 kilometers. However, in actual use, I found that a car frequently driven on construction sites had engine oil so dirty at 6,000 kilometers that it was unbearable, while another car mostly driven on highways still had clear oil at 9,000 kilometers. Environmental temperature also has a significant impact. During the winter in the northeast when temperatures dropped to -30 degrees Celsius, I specifically changed to low-temperature engine oil 1,000 kilometers earlier. Tire pressure is something you can check yourself—measure it once a month when the car is cold, keeping it between 2.3 and 2.5 for optimal fuel efficiency. Brake pads must be replaced when their thickness is less than 3 millimeters, which you can easily check by squatting down to look.

A decade of car has taught me one rule: don't just focus on mileage! My grocery-getter only drives 6,000 kilometers annually, but I insist on servicing it every six months. Rubber parts age naturally, and even unused coolant expires in two years. Those who frequently drive on dirt roads should pay extra attention to air filters—last service shook out half a pound of dust. Turbocharged cars are more delicate; my neighbor delayed an oil change, causing turbo shaft seizure and an 8,000+ yuan repair bill. Remember these critical intervals: brake fluid every two years, coolant every 3-5 years, and transmission fluid at 60,000 kilometers.

Last time at the repair shop, the mechanic shared a classic case: two identical Japanese cars—one with 150,000 km of highway driving still had a healthy engine, while the other with only 100,000 km of short trips (2-3 km each) ended up with cylinder scoring. So, should be flexible! My personal rule of thumb is: base maintenance interval × road condition factor. For smooth roads, the factor is 1.0; for congested roads, it’s 0.7. For example, I use full synthetic oil with a theoretical 10,000 km interval, but since my daily commute involves traffic jams, I change it at 7,000 km. In summer, when using AC, check the condenser. During seasons with heavy willow catkins, rinse the radiator fins. When transitioning between winter and summer, casually check the battery life—replace it if the voltage drops below 11.8 volts.

As someone who's been there, I'd like to remind you of three things: First, never exceed the deadline for your initial , as it may affect the warranty. During maintenance, it's crucial to request four basic checks—lights, chassis screws, tire tread depth, and brake disc thickness. I learned this the hard way when the rear brake discs developed grooves before being noticed. There are huge differences between brands; a friend's French car requires maintenance every 15,000 kilometers, while my cousin's domestic electric vehicle only needs circuit checks. Here's a money-saving tip: you can definitely replace the air filter yourself—buying original parts online can save you hundreds in labor costs. Also, remember to check the sunroof drainage holes after heavy rain; last week, my car had water accumulation because they were clogged.


