How to change antifreeze yourself? Teach you the steps step by step
With the arrival of winter, antifreeze replacement has become the focus of car owners. Among the hot topics on the Internet recently, the discussion about car maintenance remains high, especially the tutorials and precautions for DIY antifreeze replacement. This article will combine the hot content of the past 10 days to provide you with a detailed antifreeze replacement guide.
1. Why should we replace antifreeze?
Antifreeze not only prevents the engine from freezing at low temperatures, but also prevents it from boiling at high temperatures and has anti-corrosion and anti-rust functions. Here are the top reasons for changing antifreeze that have been mentioned in recent popular discussions:
| reason | illustrate |
|---|---|
| Decreased antifreeze performance | Using antifreeze for too long will cause the freezing point to rise and lose the antifreeze effect. |
| corrosion engine | Aged antifreeze will produce acidic substances that corrode the inside of the engine |
| Impurity accumulation | Long-term use will produce sediment and affect the efficiency of the cooling system. |
2. Preparations before replacing antifreeze
According to recent hot discussions on automobile forums, you need to make the following preparations before replacing antifreeze:
| Preparations | Detailed description |
|---|---|
| Buy the right antifreeze | Choose the correct model according to the vehicle manual. It is recommended to prepare 4-8 liters |
| Tool preparation | You need to prepare wrenches, funnels, containers, gloves, etc. |
| Security protection | Antifreeze is toxic, so wear gloves and goggles |
| vehicle cooling | The engine must be completely cool before operation |
3. Detailed replacement steps
Based on recent popular video tutorials and forum discussions, the following standard replacement process has been compiled:
| step | Operating Instructions |
|---|---|
| 1. Drain the old liquid | Find the drain valve at the bottom of the water tank or remove the water pipe and drain the old liquid into the container |
| 2. Cleaning system | Flush the cooling system with clean water until the clean water drains out |
| 3. Add new liquid | Slowly pour new antifreeze through the water tank opening, being careful not to overflow. |
| 4. Exhaust treatment | Start the engine, turn on the heater, and purge the air from the system |
| 5. Check the fluid level | After cooling, check the liquid level and replenish it to the specified position. |
4. Recently popular matters needing attention
According to recent discussions on automotive forums and social media, here are some things to pay special attention to when replacing antifreeze:
1. Do not mix antifreeze from different brands. Recently, there have been heated discussions about cases where car owners caused engine failure due to mixing.
2. Pay attention to environmental protection when discharging old liquid. The topic of environmental protection has been very popular recently, and many areas have strictly controlled the disposal of waste liquid.
3. Recently, some experts emphasized in a popular science article that some new cars require special antifreeze, and be sure to check the manual before replacing it.
4. Many car bloggers on social media reminded that you should check for leaks after replacement. This is an issue that many novices tend to overlook.
5. Frequently Asked Questions
According to recent search terms and Q&A platform data, the following are the questions car owners are most concerned about:
| question | answer |
|---|---|
| How often should it be replaced? | Generally 2-3 years or 50,000 kilometers, please refer to the vehicle manual for details |
| Can I add water? | It can be used in emergencies, but it will reduce the antifreeze effect |
| Are you particular about color? | Different colors represent different formulas and cannot be mixed. |
| How to tell if it’s time to change? | The color becomes turbid, there is sediment, and the freezing point does not meet the standard. |
6. Summary
Recently, the popularity of car maintenance content has continued to rise, and DIY antifreeze replacement has become a hot topic. Through the structured guidance in this article, I believe you have mastered the key steps and precautions for replacing antifreeze. Remember, regular antifreeze changes not only protect your engine, but also improve driving safety. If you are not confident about your hands-on ability, you can also refer to the recently popular car repair APP and make an appointment for a professional technician to come to your home for service.
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