2008 XLT.

[rkspaz61]

Have heat, but no heat coming out of front window defrost vents. What could it be, the blend doors. And how many blend doors under dash? I replaced one this year that was clicking. The one that mounts behind the radio.

 

[FlyBry]

Sounds like the actuator is kaput - https://parts.lakelandford.com/p/Fo...ator-Door-Mode-HVAC/54056844/8L8Z19E616C.html

 

[FlyBry]

Upper - https://www.rockauto.com/en/catalog...conditioning,heater+blend+door+actuator,10721