How to change the water in Camry water tank

Camry water tank emptying method is to fill antifreeze, start the vehicle idling, the liquid level drops and bubbles appear. At this point, the coolant is continuously replenished until the liquid level is stable and no bubbles emerge, and finally the coolant is replenished to the specified liquid level. The maintenance method of automobile water tank is as follows: 1. Stop the car and turn off the engine. When the coolant temperature drops, open the expansion pot and fill the water tank cleaner; 2. Start the engine until the cooling fan works, and then idle for 5- 10 minutes; 3. Turn off the engine and remove the front bumper of the vehicle. When disassembling, make sure that all the fixing screws have been unscrewed, and then slowly disassemble from both ends to the middle, and never break the fixing buckle; 4. Ensure that the coolant temperature is completely cooled, then discharge the tank cleaner together with the coolant, and finally replace it with a new engine coolant.