
Here are the specific maintenance items for private cars: 1. Engine oil and oil filter replacement: Primarily for the maintenance of the lubrication system. 2. Air filter replacement: Its function is to filter the air before it enters the cylinders, removing impurities, dust, sand, and other foreign particles. 3. Spark plugs are consumable parts and should be replaced every 20,000 kilometers. Here is more information about car maintenance: 1. The optimal time for the first car maintenance is between 4,000 to 5,000 kilometers of driving, but the car should not be used for more than six months. Beyond this time, the 4S shop will not perform the first maintenance. 2. The first maintenance of the car must be done at a car 4S shop. All car manufacturers stipulate that only cars with their first maintenance performed at a 4S shop can enjoy the car quality guarantee.

For those of us who frequently drive long distances, oil changes are particularly important. We typically need to change the oil every 5,000 to 10,000 kilometers; otherwise, the engine is prone to wear. The cabin air filter also needs frequent replacement, especially during hazy weather—changing it every six months ensures smooth airflow. Tire maintenance is crucial. I regularly check tire pressure and tread wear, and get a wheel alignment at least once a year. Brake pads should be inspected during every maintenance check, and they should be replaced when worn down to 4 millimeters. It's also important to clean the throttle body and fuel injectors, as excessive carbon buildup can cause fuel consumption to skyrocket. Spark plugs should be replaced every 30,000 kilometers to avoid ignition issues. Transmission fluid and coolant should be changed according to the manual. With proper maintenance, driving becomes much more worry-free and safer.

Every time I go for maintenance, I focus on these points: The most basic oil and oil filter must be done regularly, with full synthetic oil lasting longer. The cabin air filter should be checked when seasons change, otherwise the air quality inside the car will be poor. I pay special attention to the tires, checking the tire pressure monthly and doing wheel balancing if the tread wears unevenly. The braking system requires close attention, especially the brake fluid, which should be replaced every two years. Also, the battery voltage should be tested to avoid sudden breakdowns. Small components like lights and wipers can usually be checked by yourself, and replaced promptly if there are issues. Coolant and transmission fluid should be replaced according to the manual's mileage recommendations, and don't forget to tighten the chassis bolts. This way, the overall condition of the car can be maintained at its best.

Routine maintenance can be divided into three crucial aspects: First, fluids – engine oil must be changed at every service interval, brake fluid every two years, and coolant replacement depends on its freezing point. Next are wear-and-tear parts: replace the air filter every 20,000 km, cabin air filter at least annually, and inspect spark plugs every 30,000 km. Tires require regular attention – maintaining tire pressure between 2.3-2.5 bar ensures optimal fuel efficiency. Finally, scheduled inspections: check brake pad thickness, belt tension, and undercarriage for leaks every six months. Conduct monthly light system checks, and replace wiper blades immediately if streaking occurs. Adopting these habits significantly reduces vehicle failure rates.


