The air conditioner will blow cold in the back but not in the front

What is your question?

Sometimes it will blow out cold In front for a little bit, but than it just quits than some days or weeks later it will blow cool in front for a little bit than just quits again

What makes this problem better or worse?

Nothing hurts or helps

How long has your 2009 Kia Sedona had this problem?

For a few months