There is a valve with usually a black cap. It's like a valve stem on a tire but on a metal pipe. Make sure you are using the correct condenser oil . If has been serviced it might have the new AC refrigerator oil. Should have r 134 Can't mix r 12 and r134a
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There is a valve with usually a black cap.
It's like a valve stem on a tire but on a metal pipe. Make sure you are using the correct condenser oil . If has been serviced it might have the new AC refrigerator oil. Should have r 134
Can't mix r 12 and r134a