1999 Buick Century Q&A

1999 Buick Century Question: what type of refrigerant liquid would i buy for a 1999 buick lesabre custom?

My A.C wont blow out cold air and i want to know how to fix it. -
Answer 1
SEEK DIAG AND EST TO SAVE TIME AND MONEY -
Answer 2
If you need to top it up you have a leak, you need a tech to look at it. It's more then likely 134 refrigerant if you do try to do it you self which I recommend not to. Buy the refrigerant with dye so you can see we're the Leak is -