MK4 Volkswagen Jetta HVAC control repair. Only blows warm air! Repair guide.

2003 VW Jetta was only blowing lukewarm air. I go over potential failures and how to repair these items. Potential cases: only cold air or only hot air come out of vents. Link to actuator pin STL for 3d printing and replacement of the failed component: www.thingiverse.com/thing:515...
Watch the entire video presentation to view potential issues and solutions.

[@B3NNi420]

Some how mine blows backwards now, hot on cold and cold on hot.😅