
It may be caused by a small amount of refrigerant leakage. This can be observed from the sight glass on the dryer tank, and adding refrigerant can solve the problem. If the compressor drive belt of the car air conditioner is too loose, it should be tightened. If it cannot be turned by hand, it means the drive belt is too tight and should be loosened slightly. If tightening is ineffective, or if the drive belt has cracks, aging, or other damage, a new drive belt should be replaced.

My own Wuling Hongguang once had an air conditioning failure, making driving in hot weather extremely uncomfortable. I first checked the air filter—it was dirty and blocking the airflow, so it needed cleaning or replacement. Next, I checked if the refrigerant was sufficient; if low, it needed topping up, but avoid adding it randomly to prevent leaks. A dirty condenser affects heat dissipation, so rinsing it with water can help. If the fan isn't spinning, it might be due to motor aging or malfunction. A faulty compressor is more troublesome—no humming sound upon startup is a clear sign. Later, I took it to a repair shop, where the mechanic identified and fixed the issue. Driving in summer without proper air conditioning can lead to fatigue, so safety comes first—address the problem early and don’t delay.

As an experienced driver, I've encountered poor air conditioning cooling in Wuling vehicles several times. The most common issue is insufficient refrigerant, leading to low system pressure. Compressor failure can completely stop cooling - listen for any unusual noises during startup. If the fan is stuck or not spinning, it results in poor heat dissipation and slow evaporation. A heavily dust-clogged condenser significantly reduces efficiency; parking in the shade can help protect it. DIY attempts can easily damage the piping system - I once wasted money trying to add refrigerant without success. I recommend regular maintenance checks on the pressure system and visiting reliable repair shops to save time and hassle. Don't tough it out in hot weather - timely maintenance prevents roadside breakdowns.

If the Wuling Hongguang's air conditioning is not cooling, first check if the filter is dirty and replace it with a new one if needed. If the refrigerant is insufficient, take it to a shop for a refill. Then, check if the compressor makes any startup noise. If the fan isn't spinning, it might be stuck. Other issues like pipeline leaks should not be overlooked—it's best not to attempt repairs yourself to avoid gas leaks. For simpler maintenance, park in the shade to protect the system. During summer, when the car is used more frequently, address cooling issues early and prioritize safety by visiting a repair shop.


