How to judge the car air conditioner expansion valve ice block What are the symptoms
If there is moisture in the system, icing and blockage will occur at the expansion valve when the air conditioner is in refrigeration. After the blockage, the air conditioner will not be cooled. After running for a while, the ice will melt, the blockage will be eliminated, and the air conditioner can be cooled again. The ice block occurs again, and the cycle is repeated. You can judge based on this phenomenon!
