How To Add Refrigerant To Ac Unit In Car

Turn on the car and run the air conditioning for several minutes paying attention to the pressure on the gauge.

How to add refrigerant to ac unit in car. Adding more refrigerant to a unit with dirty parts can damage the ac. Step 3 freon pierce the can of freon turn the gauge valve to release the freon continuing until the pressure is as it should be. How air conditioners work. How to add freon to a c system and manually engage your ac compressor clutch.

Allow the refrigerant to enter the system by slowly opening the valve for the low side manifold. Schedule or perform routine maintenance before adding more freon. It should latch on easily. It s a good idea to see how the air conditioner system works before you begin.

Your ac s air filter blower wheel evaporator coil and condenser coil need to be cleaned before you charge your unit with more refrigerant. This is a simple charge kit which includes a valve to control the refrigerant flow that is located at the top of the charge can a gauge which tells you the pressure in the system and finally a service port connector which enables the refrigerant to flow into the system. This will indicate that your car air conditioner has been recharged. Recharging your ac means adding more refrigerant to your ac system to allow the air to start blowing cold again.

Make sure to hold the can upright not allowing any liquid freon to enter the system. Recharging your ac is a temporary fix to a likely bigger problem. Most 1994 and older vehicles used r12 as the original refrigerant if the vehicle being serviced is still using r12 it must be evacuated and retrofitted. An air conditioner has three main parts.

Http amzn to 2aixbey ac manifold ga. Start the car s engine and turn on the air conditioner on high. When finished your air conditioner should make icy cold air and the whole process should only set you back about 25 35 dollars and 15 minutes of your time. This guide will contain information on how to recharge your air conditioner with refrigerant 134a or r 134a.

When your car s air conditioning ac begins to lose power and doesn t blow cool air it may be time for an ac recharge.