cool air vent control

[rcanfiel]

When I turn the vent control to the left (cool), it makes a loud tapping sound. Every time. Never when turned to warm or in the middle. ??

 

[gixer2000]

A common cause of this is the blend door actuator gears stripping and the whole actuator needs to be replaced

 

[JimS]

I just had this exact same problem. Easy fix,cost me $30 because I found this video: