2006 Ford F-250 Super Duty "air blows fine heat weak" Questions

air blows intermittently. It seems like a wire may be loose. I checked the cabin air filter, which is fine. It also has a brand new A/C compressor, so it's not that.Anyone know what may be causing the

...air for about 30 seconds and then it cools off. the car runs fine any i see no other problems that would relate to this, anyone have any ideas? sounds like the thermostat is bad try replacing it this ...

...air change blowing points. The fuse is fine, and the blower motor blows, but the flaps, or what ever you might call them, are stuck in-between, so that air is blowing weakly from all, instead of one ...

...blows really cold air, but then the temp gauge will drop back to normal range and start blowing warm air again. What could be my problem? Chevy made some weak intake gaskets on 3.1 and 3.4. My guess ...

...fine, but the car isnt blowing hard enough and the air coming out of it isnt hot enough to make a difference the best way to find out if the problem is in the cabin or under the hood is to touch the ...

air coming from the front vents became really weak/ weaker than it's been (barely anything at all comes out and you don't feel it unless your hand is on the vent) and it seems like it's...blocked? You

...blows hot but only when moving and you can not control the fan speed. Rear air works fine. This model has a weak connector on the blower resistor. Remove the hush panel on the passenger side and ...

...Windstar. When idling, the heat blows cold, once I start moving, the air is warm again. All fluids and control work fine Weak water pump will do that,or a partially pugged heater core. don-ohio

...fine for the back of the car. Heating is blowing hot air on the passanger side front but it is blowing it very weak. Heating is blowing COLD air on the driver's side and it is blowing it strong. ...

...air from heater, blower runs fine 1990 Cadiallac Deville has no heat coming out. Had radiator and heater core flushed by professional and he said all looks good but no heat. Controls appear to be ...