rear ac not cold

[terob17]

2001 expedition-need help front ac blows real cold but rear is a little cool. Checked vent door everything ok. air cond. line going in to aux. unit is ice cold. what can be wrong?
Terry

[Froggman]

[quote=terob17]2001 expedition-need help front ac blows real cold but rear is a little cool. Checked vent door everything ok. air cond. line going in to aux. unit is ice cold. what can be wrong?
Terry

[Froggman]

It sounds as if you'r expansion that feeds freon to you'r rear evaporator is not functioning properly. Stopped up prehapse.

[carlos80]

could also be freon level I saw one with the exact symptoms you describe that was low