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Does Antifreeze Need to Be Replaced in Winter?

1 Answers

StEmilia

07/29/25 4:34pm

Car antifreeze replacement should be flexibly chosen based on different driving habits and environments, and is not related to the season. During daily vehicle use, it is important to regularly check the engine's antifreeze. Generally, manufacturers recommend replacing antifreeze coolant every 2 years or 40,000 kilometers. Below are some precautions for antifreeze usage: 1. Pay attention to storage methods: Car antifreeze should be stored in a cool place away from direct sunlight, with the bottle opening sealed to prevent oxidation reactions between the antifreeze and air during storage, which could affect its performance or even render it ineffective. 2. Internal cleaning of the cooling system during replacement: When replacing car antifreeze, the cooling system must be cleaned. If the cooling system is not thoroughly cleaned, impurities may remain, causing the new antifreeze to change color significantly in a short time and impair its performance. 3. Regularly check the antifreeze level: Although car antifreeze does not need frequent replacement, it is essential to check the fluid level regularly. The normal level should be between the MAX and MIN marks. If it falls below the MIN mark, replenish it with the same brand and model of antifreeze promptly. 4. Do not mix different antifreeze types: Different types of antifreeze contain different additives and should not be mixed, as this may cause sedimentation and reduce effectiveness.

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