AC blower blows on high and all speeds but there is very little air flow thru AC vents what would cause this?

[Edit]

Answer

a bad switch.. it probably works on very very low... wiggle it and see if you get a momentary gust of air.. if so .. nothing 80 dollars wont fix.

Answer

blocked heater or evaporator core. Fan may have sucked up something and blown it against. Blend door or one of the others in an automatic temp control may be causing the air to not flow properly.

Improve Answer Discuss the question "AC blower blows on high and all speeds but there is very little air flow thru AC vents what would cause this?" Watch Question

First answer by Ken Gossett. Last edit by RoyR. Contributor trust: 3207 [recommend contributor]. Question popularity: 91 [recommend question]

Research your answer:

Answers.com > Wiki Answers > Categories > Cars and Vehicles > Parts and Repairs > Heating AC and Engine Cooling > Air Conditioning and Coolant > AC blower blows on high and all speeds but there is very little air flow thru AC vents what would cause this?

Our contributors said this page should be displayed for the questions below. (Where do these come from)
If any of these are not a genuine rephrasing of the question, please help out and edit these alternates.
Poor air flow from ac vents?  Poor air flow from central ac vents?  Blower comes on but no air flow from vents?  Dodge ram Ac blower motor blows very little air?  What might cause low ac air flow on 98 gmc suburban?  2004 Explorer blower blows but litlle comes out the vents?