This blog is meant to share an educational video to DIYers and professionals , who are repairing or replacing an air conditioning vent in the vehicle . It clearly shows the air vent assembly , the louvers, the vent tab and describes how each function to make the air vent work in your vehicle. Highly recommend watching this video before starting to remove the air vent from the dashboard . Oftentimes the air vent requires a simple vent tab replacement which does not requires removal of the vent from the dash. The louvers may have become detached from the vent assembly which does not allow the vent tab to perform its function of directing air in the vehicle's cabin. The other most common issue is a broken or missing vent tab and the video explains the venttab and what it does as a component in the air vent.
click this link to see the video : https://youtu.be/DFyl33JOtxo