2003 Lincoln Navigator "blow air dash vents" Questions

...applies vacuum to diff vacuum motors to move air to diff outlets, dash, floor, defrost etc. either the vacuum line or vacuum resivior at the engine is leaking or the mode control is leaking

...blow cold air when the enertia changes the vents dont blow air on the dash but everywhere else is fine... i am assuming its the blend door actuator? Could it be a sensor or wire loose ? or do you ...

...air blows out of the vents (where I would like it to blow all of the time). There is no difference whether the DEATC is set to AUTO or if I select the setting manually, nor does it show a change of ...

...air will only blow through adjustable vents on the front of the dash, will not blow through defrost or floor board vents. However, cold air (from air conditioner) will blow through all vents - ...

...blow air. Air blows from the defroster and heater vents. I replaced the vacuum hose from the top of the engine to the dash and replaced the control switch in the dash. sounds like you have a vacuum ...

...blow air. Defroster and floor vents blow fine. Dash vents will not blow air. Defroster and floor vents blow fine. Is it a new vehicle? I had a new vehicle that had the same problem. Answer was that ...

...AIR TO BLOW IN THE CABIN DEFROST VENT/FLOOR VENT/DASH VENTS. AIR ONLY COMES FROM THE DEFROST VENT. A/C SYSTEM AND VENT AND HEAT ALL WORK WELL JUST BLOW FROM THE DEFROST VENT. CAN'T CHANGE TO ...

...air will only blow through adjustable vents on the front of the dash, will not blow through defrost or floor board vents. However, cold air (from air conditioner) will blow through all vents - ...

...air blowing out my dash vents? The A/C does not blow out the dash vents. Instead it comes out by the feet. If I turn it on defrost/feet setting, it will come out both of those. I feel a little bit of ...

...air blows out the feet vents, but NOT the dash vents,....why?? You most likely have a vacuum leak not allowing the vacuum operated vent/duct inside your instrument panel to operate. Check all of your ...