Car is making nos blowing sound and jerking after adding freon.

What is your question?

Car did not do this till after 2 small cans of freon were added. And still not getting cold air

What makes this problem better or worse?

Have to turn ac off for noise and jeking to stop

How long has your 2004 Chrysler Pacifica had this problem?

About 2 days. Have had car since Feb and never had cold air, just now able to add freon