LINCOLN TOWN CAR VENT NO AIR

I Did This Repair Years Ago On A Crown Vic Or Something Similar Maybe Just Can't Remember What It Was. No Air From Middle Vents, Or...

Blower Running Full Blast. Air Coming Floor Board But Unable To Have Full Flow Through Dash Vents. This Happened Before But In Three Or...

I Can Hear Something Engaging Under The Dash When I Cycle Through The Vent Options But No Air Coming Through The Vents. I May Also Be...