How many kilometers does a car need for a major maintenance?

1 Answers
DelAva
07/29/25 12:01pm
A car requires a major maintenance at around 40,000 kilometers. The maintenance typically includes: replacing engine oil, oil filter, air conditioning filter, fuel filter, transmission fluid, brake fluid, etc., and requires a full vehicle inspection. If the car is used normally but fuel consumption suddenly increases, it may be necessary to consider replacing the spark plugs. Car maintenance refers to the preventive work of regularly inspecting, cleaning, supplying, lubricating, adjusting, or replacing certain parts of the car, also known as car servicing. Modern car maintenance mainly includes the maintenance scope of the engine system (engine), transmission system, air conditioning system, cooling system, fuel system, power steering system, etc. The purpose of car maintenance is to keep the car clean and tidy, maintain normal technical conditions, eliminate hidden dangers, prevent failures, slow down the deterioration process, and extend the service life.
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