NISSAN CONTROL PANEL

Tapping Sound In Rear Side Panel. Is This The Rear Heater & How Do I Repair?

Heat/ac Only Blowing Out Defrost Vents, No Matter What I Set It On. Good Heat/ac But Just Not Changing From Defrost?

I Was Recently Driving And I Noticed The Air/heat Wasnt Blowing From The Vents. I Began To Change The Ac Panel And It Seem Broken But I Over...