When a/c is turned on you here a clunk, then blows cold from drivers vents/hot f on 2004 Dodge Ram 1500

from passenger side, and I do not have passenger comfort system

Asked by for the 2004 Dodge Ram 1500
check your blend door to see if it is broken
How do I check the blend, the recir door is working fine, I do not have separate controls for driver/passenger