Introduction of automobile maintenance knowledge in summer

1. Tips for car maintenance in hot weather: the use of air conditioners.

Turn on the air conditioning external circulation first. The temperature inside the high-temperature crown block is usually very high. Therefore, when the car starts, there is no need to turn on the air conditioner immediately. You should open all the windows for 3-5 minutes before turning on the air conditioner. This will have a better effect. If the engine is under heavy load for a long time, the air conditioner should be temporarily turned off. When the air conditioner blows upward, because the cold air will sink downward, it is best to choose the blowing surface block as the wind direction block, and the best effect is to adjust the air outlet upward. Finally, pay attention to turn off the air conditioner before reaching the destination to shorten the odor.

2. Hot car maintenance tips: compressor and condenser

After the refrigeration system stops, the compressor should work for more than 10 minutes every two weeks; It is necessary to keep the belt tension of the compressor regularly; If oil leakage is found in the refrigeration engine, it should be dealt with immediately; It is often necessary to clean the condenser to prevent oil, dust and foreign matter from adhering to the cooling fins of the condenser.

3. Tips for car maintenance in hot weather: tire pressure

Tires must be tested, and if the pattern is worn, new tires need to be replaced. The air pressure of hot tires will increase with the increase of temperature, which often leads to puncture. At the same time, speeding, overloading or emergency braking are basically easy to lead to flat tires. Therefore, the tire pressure can be reduced moderately, or helium gas with more stable physical properties and less expansion can be filled into the tire.

4. Tips for car maintenance in hot weather: wiper blade

Because there is much rain in hot days, the frequency of automobile wiper blades will be high, so it is very important to strengthen the detection of wiper blades. In addition to regular maintenance, it is also necessary to pay attention to the cleaning of the wiper, so as to avoid dust and impurities accumulating in the wiper, affecting the wiper effect, or adversely affecting the front windshield of the car, and scratching will be very troublesome. Once the wiper blade is not satisfied, it needs to be repaired and replaced immediately.

5. Tips for car maintenance in hot weather: body care

There is a lot of rain in autumn, the acidity in the rain, the strong sunshine and the colloid falling on the surface of the car body will basically cause the corrosion and oxidation of the car paint. After too long exposure to the sun and rain, your car's face must be miserable and haggard. Therefore, we should do a series of beauty care for the body, from cleaning and polishing to waxing and sealing. Even if your car body has been painted and coated, you should give it a good care and a good cleaning.