Do I need maintenance if the mileage is not reached but the time is up?

1 Answers
RobertAnn
07/30/25 1:27am
Maintenance is required even if the mileage is not reached but the time is up. Whether a car needs maintenance depends on two conditions: one is mileage, and the other is time. The condition that is reached first takes precedence because engine oil also has a shelf life. After the oil is opened and added to the car engine, it is mixed with air. After a certain period of time, the substances in the oil will undergo oxidation reactions, and the oil will no longer effectively protect the car engine. 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.
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