Can lubricating oil stored for a long time be used?[汽车维修知识]

On January 11, a reader surnamed Guo called to inquire and stored theLubricating oilCan it be used? The reporter visited several experts such as Dong Xiaoge, after-sales service manager of Dongfeng Nissan Weika franchise store, Chen Xiangjie, technical director of Henan New Era maintenance station, Zuo Liangli, after-sales service manager of Henan Dingsheng, and listen to their suggestions.
Dong Xiaoge believes that when car friends change lubricants for their cars, there will often be leftovers in the packaging barrels. When adding them after a period of time, they worry about adverse effects on the car. In fact, this type of There is no affirmative or negative answer to the question. There is only one sentence: "Use according to quality." Lubricants stored for a long time can only be used after analyzing the oil quality. The length of the storage period is not the most critical factor.
Chen Xiangjie combinedAntifreezeTaught us a lesson, the storage of lubricating oil is affected by factors such as airtightness, temperature, storage conditions, etc., and it also shows certain differences according to the different uses of the oil. Like antifreeze, the use of this product has a time limit, and there will be a market in winter. Therefore, some small vendors on the market now sell products from the beginning of 2006. Zuo Liangli added that the antifreeze itself is perishable. Generally, the antifreeze that has been stored for a year must be tested for odor and deterioration. If it odors, it cannot be used again.
For this reason, experts suggest that car owners must check the production date and factory date when purchasing lubricant products. For products that have been stored for too long, they must check whether there are problems such as precipitation and discoloration before using them, otherwise the vehicle will be damaged. . Experts remind that in the severe winter season, if the lubricant is used improperly, it will cause greater damage to the vehicle.From: China Auto Repair Network

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