12 Does Sylphy's classic winter warm air have anything to do with modifying big-screen navigation with roots?

It's okay. According to the inquiry of Dongfeng Nissan official website, the shortage of air conditioning heating may be,

1, but the lack of liquid and coolant will also lead to the car air conditioner not heating, just add coolant.

2. The water pump is damaged, which will lead to the failure of the coolant circulation system and the car air conditioner will not heat, so replace the water pump.

3. The water pump is damaged, which leads to the failure of the coolant circulation system and the automobile air conditioner is not hot. Just replace the water pump.

4, radiator fan failure, radiator fan often rotates to continue to dissipate heat, which will make it difficult for the coolant in the water tank to heat up, resulting in air conditioning can not heat up. Just check and repair the radiator fan. It has nothing to do with changing the big screen.