How to change the antifreeze in the car correctly, and how to replace the antifreeze

The full name of antifreeze coolant is antifreeze coolant. As the name implies, it has two main functions: one is antifreeze and the other is cooling. In addition, it also has anti-corrosion and anti-scaling functions. Generally, the antifreeze fluid needs to be replaced every 2 years or about 40,000 kilometers.SoHow to change the antifreeze in the car correctlyWoolen cloth?Antifreeze replacement methodWhat is it like? Let's take everyone to understand the replacement of antifreeze for car maintenance.

Antifreeze needs to use high-quality products of the same brand and the same model. Antifreezes of different brands and colors cannot be mixed. The composition of the formula may be different. If mixed, multiple chemical components may react, which will affect the effectiveness of the antifreeze. The correct antifreeze replacement method is as follows:

1. Unscrew the water tank drain valve, usually at the bottom of the car,Put antifreeze；

two,Cleaning the cooling system, Continuously inject clean water into the engine cooling system. During the flushing process, keep the engine running at idle speed and keep the internal clean water circulating until the water tank releases clean water;

Three, waitRun out of water, Close the water valve;Fill new antifreezeTo the position of the liquid level between the max and min water level scales;

Fourth, close the lid, start the car, makeEngine idlingAfter two or three minutes, the cooling system will exhaust the internal air, and the antifreeze liquid level will decrease.Replenish antifreeze；

5. Keep the liquid level between the max and min water level scales, tighten the water tank cover,Complete the replacement of antifreeze.

Related hot searches:

1,What is the discoloration of antifreeze

2,How to consume antifreeze is normal

3.Can I drive if the antifreeze leaks?