How to inject dye and fill automotive air conditioning system r134a.
Add refrigerant to ac unit car.
When your car air conditioner no longer seems to be working as well as it once did the likely cause is that it s low on freon.
Step 1 calibrating the gauge your air.
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I show how to add refrigerant to an air conditioner that is over 1 pound low.
Adding refrigerant won t fix the problem simply adding a little bit of refrigerant isn t going to make your air conditioner run better for an extended period of time.
How to add freon r134 to your car a c system.
How to add refrigerant to an ac system how to add freon to a cay ac how to add r134a refrigerant to an automotive air conditioning system how to top off a.
Threading the can onto the hose allows you to slowly top off the ac system with liquid refrigerant.
Open the canister of refrigerant by twisting the spout on the bottom.
Car ac truck ac air conditioning system dye how to add dye and fill automotive ac.
If you ve just completed an ac repair that requires adding compressor pag oil to the ac system your ac vacuum pump can be used to pull the oil in via the.
After you release the trigger check the pressure gauge to be sure you are not overcharging the system.
Twist it several times to open the refrigerant.
The refrigerant in your unit should last for the entire lifespan of the air conditioner unless there is a leak.
Recharging a car air conditioner is a simple procedure.
Attach the yellow hose to the refrigerant canister s valve and attach the other end to the middle valve connection on your gauge.