
Water is added to the car's radiator. The steps for adding water are: 1. Open the pressure cap by turning it counterclockwise; 2. Fill the coolant up to the marked level; 3. Tighten the pressure cap and ensure it is fully seated. The function of the car radiator is to absorb heat from the engine block and prevent engine overheating, which can cause malfunctions. Precautions for using a car radiator include: 1. Prevent the radiator from overheating; 2. Regularly replace the coolant; 3. Do not use tap water as a substitute for coolant; 4. Choose high-quality diluted water or antifreeze for the radiator; 5. Perform regular anti-rust treatment on the radiator; 6. Address radiator issues promptly to avoid further damage from continued use.

When adding water to a car, it's important to know what type of water to use. The most common is windshield washer fluid. You can find the blue cap with a water spray icon under the hood, usually located in a corner of the engine bay. Just lift the cap and pour it in. The car wash owner always reminds me to use dedicated windshield washer fluid, as tap water contains impurities that can clog the nozzles, and in winter, it can freeze and crack the reservoir. Another type is coolant, which goes into the milky white translucent tank with a MAX mark. Adding the wrong liquid can be troublesome. Last time, a friend took a shortcut and added tap water, resulting in the engine overheating alarm and a repair bill of over 3,000 yuan. Remember to perform these tasks when the engine is cold to avoid scalding accidents.


