What maintenance items are required at 20,000 kilometers?

[AndrewFitz]

At 20,000 kilometers, the main maintenance items required are: 1. Routine items include replacing the engine oil, oil filter, air filter, fuel filter, and cleaning the air conditioning filter. 2. Regular inspections include checking whether fluids such as coolant, brake fluid, and transmission fluid meet requirements, inspecting and tightening all bolts on the chassis, and checking the operation of the electrical circuits. Additional information: 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. Modern car maintenance mainly includes the maintenance of the engine system, transmission system, air conditioning system, cooling system, fuel system, power steering system, etc. 3. The purpose of car maintenance is to keep the car clean and tidy, maintain normal technical conditions, eliminate hidden dangers, prevent faults, slow down the deterioration process, and extend the service life.