Learn how to recharge your car truck or suv s air conditioning system to help you stay cool while driving.
Charge car air conditioner freon.
Your vehicle s air conditioning system or a c cools and removes moisture from the air inside of your vehicle using three main components.
Recharging your ac is a temporary fix to a likely bigger problem.
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.
With the right tools and some care you can recharge your car s air conditioning unit yourself and save money too.
Turning the can upside down will charge with liquid freon and should only be.
This guide will contain information on how to recharge your air conditioner with refrigerant 134a or r 134a.
It also dehumidifies the air for optimal comfort.
How air conditioners work.
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.
Recharging car air conditioners is a straightforward maintenance task that can keep the cabin of your vehicle colder and more comfortable in the hot summer months and may even help your defroster perform better year round.
Recharging your ac means adding more refrigerant to your ac system to allow the air to start blowing cold again.
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.
And if your car is low on refrigerant you likely have an ac leak.
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.
The compressor driven by the vehicle s drive belt pumps the refrigerant through the a c system.
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.
The compressor has to be running before you can check the refrigerant pressure.
When on the center of the pulley will be spinning.
R134a is pumped through the ac system to the evaporator where cabin air condensates.
Open the hood and look to see if the a c compressor is running it should cycle on and off.
If your car is low on r134a it can t cool as efficiently.
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.
This condensation allows the cabin air to exchange heat with the refrigerant.
Keep the freon can upright to only charge with gaseous freon.