I have a 2009 Impala and the floor vent just quit working on me. All the other vents blow fine.
sounds like an actuator....found that goodie on this site~ http://www.justanswer.com/chevy/4jjkl-2009-impala-driver-side-vent-air-flow- dealer-says-normal.html
Looking for a Used Impala in your area?
CarGurus has 34,520 nationwide Impala listings starting at $1,250.
Search Chevrolet Impala Questions
Chevrolet Impala Experts