Mercury Sable Vent No Air

The Vents In The Front Of The Dash Facing The Front Seat No Air Comes Out Of Them Now. Air Blows Out The Top Of The Dash And Underneath On...

Just Recently My Vents Dont Work. I Can Hear The Fan Blowing But The Vents Wont Open. The Air Is Coming Thu The Defrost Area And Mabe A...

One Morning After I Start The Car, I Put On The Ac, And I Realized That No Air Was Blowing Out Of The Front Vents, But Ac From The Floor And...