This condensation allows the cabin air to exchange heat with the refrigerant.
Charge car air conditioner freon.
Gloves are a good choice as the escaping freon can be extremely cold and the fittings on the air conditioner system will get very hot when system is operating.
Start your car and turn on the air conditioner to its maximum cool setting with the blower set to high.
If your car is low on r134a it can t cool as efficiently.
Your vehicle s air conditioning system or a c cools and removes moisture from the air inside of your vehicle using three main components.
Open the hood and look to see if the a c compressor is running it should cycle on and off.
When an air conditioning system loses its ability to cool properly it may be necessary to recharge the system with new refrigerant keep reading for a r 134a a c pressure chart and steps on how to recharge the a c system when the system is low on pressure or has been vacuumed out following a repair.
How air conditioners work.
An air conditioner has three main parts.
When on the center of the pulley will be spinning.
With the right tools and some care you can recharge your car s air conditioning unit yourself and save money too.
Keep the freon can upright to only charge with gaseous freon.
The compressor driven by the vehicle s drive belt pumps the refrigerant through the a c system.
It also dehumidifies the air for optimal comfort.
The compressor has to be running before you can check the refrigerant pressure.
The compressor the condenser and the evaporator.
October 1 2016 if your car s air conditioning system blows only warm air on hot days it s probably because it is low on refrigerant.
If your car s air conditioner isn t blowing cold air you may need to recharge the ac unit you could take your car to a mechanic but you ll easily pay more than 100 for the service.
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.
Recharging your ac means adding more refrigerant to your ac system to allow the air to start blowing cold again.
Recharging your ac is a temporary fix to a likely bigger problem.
R134a is pumped through the ac system to the evaporator where cabin air condensates.
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.
Tap freon can and open valve to begin charging.
And if your car is low on refrigerant you likely have an ac leak.
Learn how to recharge your car truck or suv s air conditioning system to help you stay cool while driving.