View Single Post
  #2  
Old 12-26-2001, 08:04 AM
engatwork's Avatar
engatwork engatwork is offline
busy
 
Join Date: May 2000
Location: Soperton, Ga. USA
Posts: 11,775
My initial thought is a vacuum system or damper actuator problem. Try to "feel" a difference in air flow from one of the vent discharge. Put your hand over them one at a time and see if you can "feel" the air flow speeding up or slowing down in time to the sound.
__________________
Jim
Reply With Quote