How to open the water tank cover
1, the water tank of an automobile is generally located on the right side of the engine compartment. The kettle with a blue lid is a car water tank. You can see it when you open the hood.
2. The water tank cover itself has a pressure valve, and its working principle is similar to that of a domestic pressure cooker. The purpose is to increase the pressure in the container to achieve high efficiency and high temperature cooling. To open the water tank cover of a car, just turn the blue cover counterclockwise to open it.
Precautions:
If the car has just stopped, you can't screw the water tank cover directly, because the temperature of the water tank will be very high to prevent burns.
You can turn on the biggest heater of the automobile air conditioner first, and use the air conditioner to dissipate heat, and then open the engine compartment cover of the automobile, also for the purpose of dissipating heat. Wait until the temperature of the water tank drops to touch, then turn off the fire and turn the water tank cover counterclockwise.