ac problem on 2006 Ford F-250 Super Duty

So my ac quit blowing cold air. I checked the pressure and it was very low so I charged it back up. The ac blew cold air for a day or two then it went back to blowing warm air. What's the deal?

by in Columbia, MO on July 23, 2014
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1 answer 1 comment
ANSWER by , July 23, 2014
Maybe a leak in the system and freon charge is low again??
COMMENT by , July 26, 2014
I got some stuff that is supposed to stop the leak, I will try that and hopefully it works