Air vent making sound when outside air is flowing in on 2007 Pontiac G6

My car air vent is giving a weird sound like some stick or leaves are inside it and this sound is only occurring when outside air is flowing in Any suggestions how to repair it or how much will it cost

by in Spartanburg, SC on November 06, 2012
2 answers
ANSWER by on November 06, 2012
could be leaves trapped inside heater box have blower motor pulled and ck for debri.poss cost 1 hr labor
ANSWER by on November 06, 2012
clear leaves