Why is the air conditioning in the Haval M6 not cooling properly?
2 Answers
Reasons why the air conditioning in the Haval M6 is not cooling properly: 1. Insufficient or low refrigerant: A common reason for the car air conditioning not cooling is insufficient or low refrigerant, which could be due to a minor leak. 2. Excessive refrigerant: Too much refrigerant can also cause the air conditioning not to cool. The proportion of refrigerant in the air conditioning system is strictly regulated. If the proportion is too high, it can affect heat dissipation. Similarly, adding too much cooling oil during maintenance can also reduce the heat dissipation of the system. 3. Loose drive belt of the car air conditioning compressor: Car cooling relies on refrigerant, which is transported by the air conditioning compressor. The drive belt is a crucial moving part that drives the compressor. If the belt is loose, the compressor may slip during operation, leading to reduced transmission efficiency, lower compressor speed, and decreased refrigerant delivery, resulting in the air conditioning not cooling. 4. Substandard refrigerant and cooling oil: Excessive impurities in the refrigerant and cooling oil can clog the air conditioning filter, causing the air conditioning not to cool. This increases resistance and reduces the flow of refrigerant to the expansion valve, leading to insufficient cooling capacity.
A few days ago, my Haval M6 also had an issue with the AC not cooling properly, leaving me sweating like crazy in the hot weather. After tinkering with it myself, I found that the AC filter was extremely dirty—when I opened it up, it was clogged like a blanket, no wonder the cold air couldn’t get through. I even checked the refrigerant pressure, and the gauge dropped into the low-pressure zone, probably due to a slow leak somewhere. The worst part was the condenser—its fins were packed with willow catkins and tiny bugs. Later, I cleaned it thoroughly, went to the repair shop to refill the refrigerant and replace the filter, and now it’s blowing ice-cold. My advice: check the vents for any blockages or see if the filter needs replacing—don’t wait as long as I did before taking action.