一辆切诺基越野乘用车在使用空调制冷时,出现制冷效果不佳,而且行驶得越快,制冷效果反而越差的现象。根据过去对汽车空调的维修经验,一般说来,如果乘用车在原地使用空调,制冷效果差一些,在行驶过程中其空调制冷效果就会有所改善,原因是乘用车在行驶中增强了车前空调冷凝器散热性能。 A Cherokee off-road passenger car in the use of air conditioning and cooling, the cooling effect is poor, and the faster the more the cooling effect, but the worse the phenomenon. Based on the past experience of car air-conditioning maintenance, generally speaking, if air-conditioners are used on-board, the cooling effect is worse and the air-conditioning cooling effect will be improved during driving because the passenger car is getting tougher while driving The car before the air conditioner condenser cooling performance.