Is the head of Buick Hideo kettle circled because the water pressure is too high?

The head of Buick Hideo kettle lid did not break due to excessive water pressure. According to the relevant public information, the small water tank sealing ring is circled on the head of Buick Hideo kettle cover, or the water tank is cracked, that is, the warm air tank is just in front of the accelerator pedal. Replacing the sealing ring can solve the problem, or replacing the heater box.