No one likes getting into a sweltering car, but it’s such a relief to turn on your AC and feel that cool air kick in. Until the day it doesn’t.
You probably know what to expect from your car’s air conditioning output. If your car doesn’t provide the level of cooling it usually does, it could indicate a problem with the AC system. In some cases, the difference in cooling may be slight. For example, you may feel like the airflow isn’t quite as powerful as usual. In other instances, the change may be more dramatic. You may notice the air being pushed from the vents is very faint, or the air conditioning may be sending warm air or no air to the cabin.
Several factors can cause diminished airflow:
Mold or mildew build up, preventing air from reaching the vents
Loose hose
Fried ventilation fan
Does the air coming out of your car’s vents smell like a locker game after a high school football game? Certain issues can cause your car’s air conditioning to pump rancid air into the cabin. An aged or filthy cabin filter can trigger this problem. Funky odors also can be caused by mold that has accumulated on the air conditioning system’s evaporator case.