The rear passenger vent is blowing. You can feel the air escape through the cup holder but air is not coming out of the vent. Fan control works fine, i.e. stops and starts the fan but no air flow..

Any clues here?

Thx

__________________
A Powell
Blaine, MN
2012 X5 35i Silver
2013 X5 50i Black Sapphire Metallic