Questions & Answers for: truck defrost hot floor cold

...HOT air when set on defrost or floor settings. If you have the lever set for vent, only cold air will come out. Check to make sure you set the controls to floor or defrost. This is standard for all ...

The Defroster, Front Panel, Floor switch will not deflect air. Air still blows out of defroster, front panel and floor. Air Blender switch (Hot / Cold) works fine. bad ristor or relay

defrost vent but not dash vents hot air blows out dash vents on a/c setting, cold air blows out floor and defrost on a/c setting Often a sign of a blend door problem.  The blend door or doors are

...out of defrost and hot heat coming out of the floor vents. Anybody have a thought? Thanks for any help and for taking the time to read my question. Sounds like the blend door motor isn't

hot air and moves between defrost, panel and floor HVAC only blows hot air and automatically changes between defrost, panel and floor. The condenser is cold and AC motor kicks off and on but just hot.

...hot. All changes from floor,vents and defrost are working. Can not regultate between cold and hot. It's either cold or hot nothing in between Read above Check the heater tap rubber butterfly ...

...defrost is ok hot air side vents ok hot air floor cold air when switched face cold air when switched Your actuator is bad on the vent door, that switches from cool to hot. some units have several of ...

...hot but the vents/defrost start blowing cold air. Could there be a vent on the drivers floor that's not opening? most likely leak in one or more of the vacuum lines and or out door air damper not ...

...1500 hd A/C is only blowing from the defrost and floor. Still blows Hot and cold. But only from Defrost and floor. How to fix?? Depending on the year it could be a mode door motor or a vacuum

...as this system has a hot/cold blend door actuator and a separate defrost floor blend door actuator so default setting is defrost for that actuator but not hot setting so controller fault is most ...