What are the major maintenance items for a car at 70,000 kilometers?

[DiLeila]

The major maintenance items for a car at 70,000 kilometers are: 1. Replace various belts, replace transmission fluid, replace spark plugs; 2. Clean the throttle body and fuel injectors, clean the catalytic converter, replace the fuel filter; 3. Inspect the vehicle suspension and various rubber bushings, check tire condition, and replace if necessary. 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. Modern car maintenance mainly includes the maintenance of the engine system, transmission system, air conditioning system, cooling system, fuel system, and power steering system. The purpose is to keep the car clean, maintain normal technical conditions, eliminate potential hazards, prevent faults, slow down the deterioration process, and extend the car's service life.