The 50000 km maintenance of Pentium x40 includes three items: oil change, oil filter and air conditioning filter element, and the cost is about 330 yuan. The purpose of automobile maintenance is to keep the appearance clean, the technical condition normal, eliminate hidden dangers, prevent failures, slow down the deterioration process, and extend the service life. The maintenance mainly covers the maintenance of engine system (engine), transmission system, air conditioning system, cooling system, fuel system, power steering system, etc. The following are Pentium x40's
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