
Generally speaking, the 20,000-kilometer is a major service for a car, typically being its third maintenance. Routine items include changing the engine oil, oil filter, air filter, cabin air filter, spark plugs, etc. Replacing the engine oil and oil filter is essential. Under the harsh conditions of high temperature and high pressure inside the engine, the shelf life of engine oil is significantly shortened, and its performance deteriorates substantially. Over time, it fails to protect the engine effectively. The oil filter prevents impurities from mixing into the oil, which could cause oxidation, leading to the formation of sludge and clogging the oil passages. Both the engine oil and oil filter should be replaced simultaneously. The air filter serves to block dust and particles from being sucked into the engine during the intake process. If the filter is not cleaned for a long time, dust can enter the engine, causing abnormal wear on the cylinder walls. If it wasn't replaced during the 10,000-kilometer maintenance, it must be replaced at the 20,000-kilometer service. If the car uses standard material spark plugs, preparations should be made to replace them at the 20,000-kilometer mark. Spark plugs directly affect the engine's acceleration performance and fuel consumption. When you feel a lack of engine power while driving, maintenance should be performed. The service life of spark plugs varies depending on their material.

Just had my Lavida's 20,000-km done, feels like giving my beloved car a full-body checkup. Had to change the engine oil and filter because metal particles accumulate in the old oil after this much engine operation. The cabin air filter needed replacement too, otherwise the AC would smell dusty in summer. The mechanic specifically checked brake pad thickness - said anything below 3mm requires immediate replacement, as thin pads dangerously increase stopping distance during emergencies. Got tire rotation and balancing to prevent uneven wear affecting traction. Finally, they ran computer diagnostics on all electrical systems and cleared several error codes. The whole service cost over 800 yuan, but the car definitely drives much smoother now.

Just took my Lavida for two days ago, with the focus at 20,000 kilometers being preventive care. The oil and oil filter are basic items, and the fully synthetic oil used at the shop helps extend engine life. A new air filter was installed since a clean air intake means better fuel efficiency. Pay special attention to checking the chassis bolts, as prolonged vibration can loosen them. Tire rotation is crucial—moving the faster-wearing front tires to the rear can add another 20,000 kilometers to their lifespan. The mechanic also adjusted the handbrake tension for free, noting that electronic parking brake systems often get overlooked. Don’t forget to request a coolant freeze point check, especially for drivers in northern regions.

The 20,000-kilometer mainly involves replacing the three filters and engine oil. The oil filter must be changed, otherwise the new oil will be wasted. The cabin air filter should be replaced frequently, especially for people with allergies during pollen season. The air filter affects fuel consumption; if it's clogged, the engine will struggle. Don't forget to check the tires—replace them if they're worn to the warning line. Brake pad inspection is essential; if they're too thin, they can damage the brake discs. It's best to watch the mechanic during maintenance to learn some car care tips.

I've summarized three key points for the 20,000 km of Lavida: First, change the engine oil and oil filter to protect the engine, with 5W-30 being the most suitable grade. Secondly, replace both filters—the cabin air filter to eliminate odors and the engine air filter to ensure smooth airflow. Finally, conduct a comprehensive inspection including tire pressure, brake pad thickness, lighting system, and chassis condition. Special reminder: check the battery health, as start-stop batteries are particularly prone to draining. After maintenance, remember to test drive; if the steering feels lighter or the brakes more responsive, it means the job is done right.

My Lavida just completed its 20,000-kilometer , with the main items divided into three categories. First is fluid replacement: engine oil and oil filter must be changed, and it's recommended to use factory-certified oil. Second is filter renewal: replace the cabin air filter to prevent musty odors, and the engine air filter to maintain power. Third is system inspection: use diagnostic equipment to read engine data streams, check brake pad remaining thickness, and measure tire tread depth. Also inspect wiper blade rubber for aging - replacing them before the rainy season is crucial. The entire process takes about two hours. After completion, acceleration feels noticeably smoother, and the rattling noise over speed bumps has disappeared.


