What happens is the gears strip or break.
2011 nissan armada blend door actuator location.
I successfully replaced that upper blend door actuator motor last weekend and there were a few things i did to make this happen just so that others on here with the same problem can gain a bit more confidence on how.
A forum for the nissan armada infiniti qx56 and beginning in 2014 the infiniti qx80.
When the actuators fail they will make clicking noises for a while.
Every oem uses these instea.
Replacing the blend door actuator on my 2004 nissan titan.
This was the culprit that was causing the ticking sound in the dash when you would use the modes.
Shows you the locations and functions of the actuators in the a c heat system of a nissan titan armada and infiniti qx56.