Why does the car air conditioner cool at idle but not while driving?

[DelRylee]

Car air conditioner cools at idle but not while driving due to reasons such as insufficient refrigerant, severely clogged air filter, or excessively dirty condenser. Here is an introduction to car air conditioning: 1. Introduction: Car air conditioning refers to the air conditioning device installed in a car, which can cool, heat, ventilate, and purify the air inside the cabin. 2. Function: It provides a comfortable environment for passengers, reduces driver fatigue, and improves driving safety. The air conditioning system has become one of the indicators of a car's full functionality. 3. Components: Generally includes cooling devices, heating devices, and ventilation devices. This combined system makes full use of the limited space inside the car, with a simple structure and easy operation, making it a popular modern car air conditioning system internationally.