Posts Tagged: Evaporator freeze up

Evaporator freeze up

Evaporator freeze up — most common causes Why does the evaporator freeze up in your car? There are only three causes for evaporator freeze in your car: your cabin air filter is clogged and is restricting airflow, your AC condensate drain is clogged and water is building up around the evaporator coil, OR your AC system is low on refrigerant. Low refrigerant charge can cause evaporator freeze up. You might think a low refrigerant charge would have the opposite effect and make the evaporator too warm. But it doesn’t work … Read More