You can do it yourself, refills can be bought with the hose attached and some have a gauge on them to show proper amount. The hose will only attach to the proper fitting. High pressure side is bigger so there is no risk of the can blowing up.
The R134a professional manifold gauge or gauges uses three hoses that each connect to the low and high ports of an AC system. The remaining hose connects to the can refrigerant. Use the gauges to check for leaks and see how refrigerant is need to refill the freon.
R134a is a refrigerant gas
It uses R134a refrigerant and green antifreeze.It uses R134a refrigerant and green antifreeze.
It takes r134a refrigerant.
R134a.
Freon is a brand name of refrigerant. Your Toyota takes R134a refrigerant.
it contains no Freon. It contains R134a refrigerant. If it need refrigerant that means you have a leak. It is illegal to add refrigerant without first repairing the leak. Seek professional help with the repair first.
24.0 Ounces of R134A Refrigerant
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R134a