What are the reasons for the poor cooling effect of the Sylphy's air conditioning?

2 Answers
McArcher
07/25/25 9:46am
The reasons for the poor cooling effect of the Sylphy's air conditioning: 1. The air conditioning filter is too dirty. It plays a role in filtering impurities. If it is not cleaned for a long time, a large amount of impurities will accumulate, and the air intake will decrease, resulting in poor cooling effect; 2. The condenser has poor heat dissipation. There are many heat dissipation fins on the condenser. If the surface of the heat dissipation fins is covered by some leaves or mud, the heat dissipation performance will be greatly reduced; 3. The compressor has insufficient refrigerant. The function of the refrigerant is to cool. If the car's refrigerant leaks, the cooling effect of the car's air conditioning will naturally not be very good. The Sylphy is a new strategic model launched globally by Nissan, featuring innovative design and advanced technology. In terms of body size, its length, width, and height are 4641mm, 1815mm, and 1447mm respectively.
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OAllie
08/11/25 7:26pm
I just dealt with the air conditioning issue in my Sylphy. Poor cooling is most commonly caused by insufficient refrigerant, possibly due to a Freon leak, which requires a professional shop to check for leaks and recharge. If the cabin air filter isn't replaced for two years, it can get clogged like a rag—how can you expect cooling when air can't even flow? Last time in my car, the filter was moldy, and replacing it immediately made it cooler. Also, if the condenser fins are covered with poplar or willow fluff, just rinse the front grille with a water gun during car washing. Aging compressor oil seals can also reduce cooling efficiency, requiring a full inspection. Don’t overlook the blower motor either—if it's not spinning fast enough, it won’t deliver cold air. All these need to be checked one by one.
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