Does Car AC Use Coolant

No, your car’s air conditioning (AC) system does not use coolant (antifreeze).It uses a refrigerant, such as R-134a or R-1234yf, which is completely separate from the engine coolant (also called antifreeze) used in your vehicle’s cooling system. Difference Between Coolant and Refrigerant Feature Coolant (Antifreeze) Refrigerant (e.g., R-134a) System Used In Engine cooling system Air…