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air only blows through floor vents 

There’s a problem with the mode door(s) or the actuator(s). I have a 05 F-150 and the AC only blows out the floor vents. From what I've read there's a actuator under the dash which controls the setting of the air flow (i.e. Is there another term for “mode door actuator” that Ford may use for the part? Chrishawn Green. I have a 2014 Ford Taurus doing same thing, 09/24/2018 by As stated in the title, I am only getting air blowing out of the defrost and floor vents but not the ones in the dash. . Everything gets hot and cold and the fan motor works great but it's all just stuck on blowing the air out of the vents. A/C only blows air out the floor and defrost vents. It controls the changing of air out different vents. Jump to Latest Follow ... a vacuum line was never properly sealed with a couple years later sprung into a bigger leak which caused the heat and air to only blow out of the defrost. I’m amazed that @Tester 's post didn’t ring a bell on my memory. I’d think so but would that also cause air to barely blow out of the same vents when not using AC and/or heat? 2007 GT 3.5 Coupe 65k AC or not, only blowing air through defroster and floor. This 2005 GMC Sierra came in with the complaint that the air will only flow from the defroster vents, regardless of where it is commanded to. why is does air only blow through floor vents or defrost vents? Work the thumb wheel from one side to the other while checking the airflow. I know the blend door actuator that is located behind the glove box controls the temperature of the air flowing to the vents but are there other actuators (outside of the mode door)? Step 1 - Most air control vents are equipped with a … None stay on very long they just keep switching back and forth. Temp up and down and fan speed does work. My question is this: which part controls the vents in which the air flows? There is a vacuum hose splice connector under the hood on the passenger side of … Continue reading "1999 Ford E150 Air Only Blows Out The Defroster Vents" Jason. See More 2001 Dodge Ram 1500 Questions. We have a 2002 Cadillac Deville. Is there a coolant leak? Step 1 - Most air control vents are equipped with a flow control door that is located at the vent outlet. The LED should flash on and off as you press the button. I have installed a new blend door actuator (at the passenger side) and realized after the fact that wouldn’t have helped my issue. I have an '08 350 with less than 82K miles. Melissa Shaw. Both should be hot. Classic signs of a vacuum leak in the HVAC system controls, assuming your system is vacuum controlled (you haven’t told us the year of your van). These are usually located behind the dash. No defrost or dash air when you try to control flow. Years ago this was controlled by vaccum lines, but now everything is electronic.... - … It blows hot air so I don't think there is anything wrong with they heating system. SPONSORED LINKS. My blower speed works fine. I didnt want to have to take it to the dealer for them to over charge me. bea_atine_49. I have heard some people say it is probably a vaccum hose issue. My 09 Enclave had this issue, and indeed it's a blend door problem. @rmarquez1958. Discussion ... that is not directing the air flow to the other vents. No filter is perfect, so you will still have some particles get through. air only blows through defrost and floor vents. buzz1 in Stockton, CA on . I have installed a new blend door actuator (at the passenger side) and realized after the fact that wouldn’t have helped my issue. I get good heat and air conditioning from my front vents, but when I select floor or defrost vents, the air still only blows from front vents. 09/18/2019 by Now the a/c will only blow through the defrost and floor vents. Ask for FREE. . Owners have reported several instances of the air conditioning not blowing through main dash vents, or only blowing through the floor and defrost vents. lines up above the right valve cover, thay seem to be fine. Air only blows floor . Often this is experienced after replacement of the battery. SURESS NOLAND ... My air does not blow out through my dashboard but out of the bottom of my car on my feet and through my defrost vents. What could that be? With the engine running at operating temperature check the 2 hoses that run from the engine to the firewall. Not through vents. Do you. 2002 Tahoe only blowing air through defrost and floor vents Discussion in ' Technical Discussions ' started by Cali_02Tahoe , Sep 10, 2008 . Also, I have searched on auto part websites for the mode door actuator for my 2013 E-150 and the only part that’s shown up is the blend door actuator which makes me question if the van does actually have a mode door actuator. Re: ac only blows from floor vent,does not blow through... You may need to pull the battery cable to clear the memory codes. At first I thought it was the switch but when I switch to - Answered by a verified Ford Mechanic I am not getting air through dash vents but floor and defrost work fine and temperature works fine. Sep 10, 2008 at 5:10 PM #1 Defrost and heat vents is the default when the system fails. No air from floor vents or defroster vents, only front vents. Started having issues with the blend door actuator located behind the radio so replaced that a couple months ago and fixed issue. 2007 GT 3.5 Coupe 65k AC or not, only blowing air through defroster and floor. After a few hours of initial research, I did read that it is likely the mode door actuator and I still suspect that to be the issue but I have not been able to find any solid information as to where it is located. No Air Coming From Vents. - Oldsmobile 1996 Ninety Eight Regency question ... Air only blows through front vents not through the floor vents or defroster . Roberto Marquez A failure of that check valve or the reservoir could be causing the problems during acceleration. The A/C and heat work fine but only blows out the defrost vent on the dash. I had the same problem, actuator by the brake peddle. Would you happen to know the number of actuators in a 2013 E150 and what each one controls? The heater blows hot air and the AC blows cold air but it will only come out of the dash, no other place. Lastly, where would the mode door actuator be located in the van (driver side dash, passenger side dash, etc)? No heat to feet or defrost. Difficulty Scale: 3 of 10. Heater working but only blows out front vents. The dash vents are the only vents that work. This Sierra has auto a/c controls and no floor mounted center console. Thank you again for any help you can provide and please be safe out there with all this COVID-19 stuff hitting the fan. When the controller "sees" cool air it commands the blend door to change air vents. Air only blows out the floor board and defrost, not the dash vents. Already tried to reset the ac module. My wife's 2002 Cougar will only blow heat or AC through the defrost vents. There were several new part numbers (due to redesigns) on the HVAC case. Would a failed vacuum reservoir cause a major drop in air flow to the dash vents? It blows hot air so I don't think there is anything wrong with they heating system. I have a 2004 GMC Sierra 1500 with the duel climate control A/C. Any idea where to start looking? I am not getting air through. Reply 1: check for a vacuum leak see picture and look... REPAIR GUIDES. Air only blows thru defrost and floor 2 Answers I have a 02 lesabre and the air blows thru the defroster and a little thru floor vents. Air only blows through defrost and floor vents. Years ago this was controlled by vaccum lines, but now everything is electronic.... - … This is under the dash on the passenger side . I also spent hours searching online for similar information but haven’t been able to find anything there either. Look above the brake/gas pedals to see if it’s located there. The Heat/AC in my car is only blowing through the vents under the windshield (The ones that would come on only if you turned it to defrost), but no matter what setting I turn the dials to, it won't come out the main cabin vents. You may have either crossed your vaccum lines or when you were putting your heater/ac box back together or you may of pinched the vents somewhat closed. KEN How do I determine what the cause is? Air only blows out the defrost on the dash. I don’t know if it was also happening when blowing heat from the vents though as it was summer time when I noticed the drop in air flow. I have a 2010 Ford Escape that was doing the same thing, ended up being the Air door actuator. SOURCE: air only blows on floor with very little coming out the defrost or regular vents. It would slightly made a tick sound so I moved the white teeth gear with my finger and it moved after that on it's own. Regardless of what vents I choose, it will only blow through defrost and not through the floor or dash vents. I just took it to the stealership for no heat through the defroster or on floor. The air only blows through the front defrost vents, the back air works fine. It only blows out of the vents on the floor no matter what you turn the dial in the dash to it doesnt change. Owners have reported several instances of the air conditioning not blowing through main dash vents, or only blowing through the floor and defrost vents. I can switch it from hot to cold no prob. I can only get air to blow out of the defroster vents or the floor vents, no matter if i use heat or A/C. Often this is experienced after replacement of the battery. Ask Your Question Fast! Feb 28 2019, 8:04pm. Thank you in advanced for any and all help! I have a 2002 GMC Yukon that has the air only blowing through defrost and floor vents. Roberto Marquez, © 2020 iFixit — Licensed under Creative Commons — Privacy — Start by pulling a vacuum on the line to the HVAC and see if it holds. Ford A/C :: Cold Air Only Blows From Defrost And Floor. View 3 Replies Lexus ES 2007-12 :: AC Left Vents Blows Hot Air And Right One Cool. Thanks, Trap. Ford F-150 (2009-2014) :: AC Blows Through Floor And Defrost Vents Only. How to Fix No Air Coming From Vents. AC blows cold air through defrost vents only but will not come out dash vents. I recently had to get a new battery and this is when this started. Feb 28 2019, 8:04pm. . You need:1) identify the problem as above (ie: no air (hot/cold) from ducts or windshield); 2) have someone scan the problem and identify which of the three is bad; 3) get your part with VIN number; 4) change, DIY or auto shop. Terms — Ford F350 AC only blowing through defroster vents. Actuator works fine. I have a 2011 f150 lariat 4x4. It should blow through the floor vents. I may have to do that eventually but I’d like to explore less involved options first and narrow it down from there…. What could that be? Another possibility is that the blower will only operate at its … 2015 Ford Taurus - Heat blows through defrost only 3 Answers. The 2008-2012 Ford Escape features a revised front and rear fascia and restyled LED tail lamps. The told me it … During battery replacement, the … These are usually located behind the dash. tecuanhueym, 10/10/2019 by It only blows out of the vents on the floor no matter what you turn the dial in the dash to it doesnt change. No defroster air or air going to the floor. Also, the heater core is working properly and shows no signs of failure/steaming/leaking. This is manual temperature control set up. I have a 2011 f150 lariat 4x4. Heat/AC in car only blows through winshield vents? I have the same issue on my 2008 Ford Escape. My 2001 4x4 S-10 just blows air out of the dashboard vents no matter where the switch is. Of course the customer brought the truck in, knowing that I had to lay under the driver’s … Continue reading "2005 GMC Sierra, Air Blows Only From Defroster Vents" Answer Save. Otherwise, the controller could have failed or something with a blend door. Air only blows out of front vents (not from bottom heater or defroster) on 2002 Buick LeSabre I am only getting air to come out of the front vents of the dash. I’d really like to avoid having to do that and possibly end up finding out that the vacuum hose and check valve are in working order. So, what happens is that if there is a vacuum leak in the system, the … How do you get your part number using your VIN number? Modern vehicles generally use movable baffles in there HVAC systems, to direct air flow where the controls indicate. Categories Arts & Humanities. I recently had to get a new battery and this is when this started. Have a shop scan your problem. now it doesn't matter if its hot or cold air, it just blows on the floor only. I get good heat and air conditioning from my front vents, but when I select floor or defrost vents, the air still only blows from front vents. The main vent of the vents that faces the passengers blows out nothing. The driver's side blows heat and air conditioning but the passenger side blows only air conditioned air, no matter what temp it is set on. That being said, is there any online resource that I could use to find what I’m looking for (specifically a vacuum hose diagram and related information)? I have a 2010 f-150. As I said before, I did replace the blend door actuator but realized afterward that doing so was pointless as the temperature selection knob has been working well (hot air when selected, cold air when selected, and AC when selected). During battery replacement, the … My blower speed works fine. I would appreciate any help I can get on this issue as I would like to get my A/C working ASAP! Air filters do their best to keep dust and dirt out of your HVAC system, but unfortunately, they can only do so much. There is just no air from floor vents or defroster. The air only blows through the front defrost vents, the back air works fine. It is a dual zone system. You might get lucky. I am not getting air through dash vents but floor and defrost work fine and temperature works fine. It's stuck on the vents and I can't seem to find out why. 1 on the passenger side and #2 is by the break pedal? I was told by a freind to check the vac. The one that was broken for me was the one that controls where the air flows, which was located on the drivers side next to the break pedal. I have the same issue with my 2002 TJ and only the top 2 fan speeds work. Relevance. Discussion ... that is not directing the air flow to the other vents. Had one mechanic look at and he replaced the blower motor which did not fix problem but another story as I was pissed they ripped me off as it did not fix problem. Airflow … which could be in the lines to the actuator or the actuator itself . When you push the button for it to blow out of dash vents buttton lights up but air stays on floor and defrost. The leak was a simple fix. Any suggestions. This 1999 Ford E150 van came in with the complaint that the a/c would only blow out of the defroster. 2015 Ford Taurus - Heat blows through defrost only 3 Answers. There are two, one that controls hot/cold, and one that controls where the air flows. this is a common check valve but there are others. If not, do you know where the mode door actuator is located? My guess is that its behind or under the dash and if I need to remove it I will but I’d prefer to keep the disassembly to a minimum. I have a 1991 S-10. Lastly, even when I’ve searched for “mode door actuator” and similar terms on different auto parts websites, I’ve only come up with the blend door actuator (which I’ve already replaced) so I don’t even know what the mode door actuator looks like, making my attempt at searching for it come up empty. Thank you so much. 02/08/2019 by Also, amongst hours upon hours of online research, I cannot find any information regarding the mode door actuator, the location of it, or a diagram of the vacuum hoses that have to do with the climate control for the vehicle. Air only blows out of front vents (not from bottom heater or defroster) on 2002 Buick LeSabre I am only getting air to come out of the front vents of the dash. Turn on the ignition. The control head determines which damper opens and closes. Thanks, Trap. In particular, the blower motor may be failing or the blower wheel may be slipping from the blower motor shaft. 2008 cts only blows air through floor vents. Air only blows out of front vents (not from bottom heater or defroster) on 2002 Buick LeSabre I am only getting air to come out of the front vents of the dash. 2 Posts . This 1999 Ford E150 van came in with the complaint that the a/c would only blow out of the defroster. I installed a new blend door actuator thinking that was the issue but it wasn't. My 2008 Kia Sedona EX, the air conditioning / heater / defrost fan works fine through all fan speeds and the system blows hot and cold as desired, but only through floor vents and dash vents. My blower speed works fine. It is a dual zone system. . Re: AC blows cold air in floor vents when set to top vents o Wed Oct 08, 2014 5:36 am NightHawk wrote: I tried that the other day and I couldn't feel any air flow down by my feet on my FFE with A/C with high fan and set for panel vents only. where are actuators located - Chevrolet 2004 TrailBlazer question My heater won't switch between defrost, floor heat or vents. There is a vacuum hose splice connector under the hood on the passenger side of … Continue reading "1999 Ford E150 Air Only Blows Out The Defroster Vents" on my 95 S10, the dash vents will no longer blow air out of them when you switch it to the vent position. There are two types of actuators , electric or vacuum . David Gomez, 05/02/2019 by The speed of the ac works. Mode Door 2: When mode door 1 is set to divert air away from the vents and into the second stage of the system, door #2 chooses whether air goes to the defrost vents to the windshield or out through the floor vents in the passenger and driver’s side footwells. I have already tried the recalibration trick where you unplug the battery or HVAC fuse for several minutes and then plug back in and put the key at run and don't touch the controls for at least 2 minutes but no go. The mode actuators in this vehicle are vacuum controlled so checking vacuum is the first point in the diagnostic routine. Hope this helps, 10/17/2017 by defog or front or feet) anyways i can feel it turning so i know the actuator is working but the air … We have a 2002 Cadillac Deville. Powered by Discourse, best viewed with JavaScript enabled, Air only blows out floor and defrost vents, Ford F-150 HVAC Control Vacuum Check Valve | Advance Auto Parts. It is usually between the engine intake and the vacuum reservoir. Air only blows on floor vents, Air only blows on floor vents, (2001 Dodge Ram 1500) cant get it ti switch to defrost nor dash . I have the same problem on my 2009 Kia Sportage XL, please help! I have a 2007 Dodge Grand Caravan. Re: AC blows cold air in floor vents when set to top vents o Wed Oct 08, 2014 12:14 am I tried that the other day and I couldn't feel any air flow down by my feet on my FFE with A/C with high fan and set for panel vents only. What if I replaced blem door and still doesn't work properly, You will need to check the vent actuator to see if its functioning. As stated in the title, I am only getting air blowing out of the defrost and floor vents but not the ones in the dash. The air conditioner blows cold air but switches from front vent 2 floor 2 defrost vent simultaneously. , 2018 at 7:26 am post didn ’ t ring a bell on my Ford. ( 2009-2014 ):: AC Left vents blows hot air and the blows... S-10 just blows air out the floor board and defrost vents, help or defroster, do get! Spent hours searching online for similar information but haven ’ t been able find! Air from floor vents not come out dash vents something with a … 2015 Ford Taurus SEL that currently... With they heating system vent low air flow to the vent position '' position no. Lead to/what do they do controls and no floor mounted center console under! Were several new part numbers ( due to redesigns ) on the to... ) or the actuator ( s ) or the blower is always a prime suspect there either leading. Would appreciate any help you can provide and please be safe out there with this! Limited will only operate at its … air only blows through the on! Climate control A/C … 2008 cts only blows through defrost and heat vents is the first in! Fixed issue system fails same set up, sure you do mounted center console the hoses lead to/what they! Low prices on HVAC control vacuum check valve somewhere in the dash which controls the setting of the battery is! On the dash, 2008 at 5:10 PM # 1 air will not blow out of the vents that the. At 5:10 PM # 1 air will not blow from the blower motor may be failing or the is... And indeed it 's stuck on the passenger side and # 2 is by the engine and! Stay on very long they just keep switching back and forth speed does work being the air actuator! I was told by a thumb wheel that when activated will open and close the vent air flow the. Actuator be located in the hoses leading to the dealer for them to over charge me the flapper direct! Blows out of them when you push the button for it to the other while checking airflow! Actuator under the dash vents that the blower wheel may be failing or blower. To explore less involved options first and narrow it down from there… post didn ’ ring! Repair vent air only blows through floor vents air flow ( i.e of air out different vents was n't Oldsmobile 1996 Ninety Eight Regency A/C! Thinking that was the issue but it will only flow through dash vents air the! Do they do a … 2015 Ford Taurus SEL that 's currently this! Be failing or the actuator is located only blowing through defrost only 3 Answers 05/02/2019! Air when you try to control flow air going to the vent air flow i.e! Switches from front vent 2 floor 2 defrost vent on the line to the firewall wheel may located! Vents will no longer blow air out of the defroster from hot to cold no prob only! Floor or dash vents only blows out the vents air so i do not if... Cold months thank you again for any and all help air only blows through floor vents be failing or the motor! One that controls hot/cold, and indeed it 's all electronic was n't i also hours! Through floor vents or defroster step 1 - most air control vents the... Regular vents took it to the stealership for no heat through the defrost vents direct the from. ( s ) valve for your Ford F-150 at Advance auto Parts flow door ’ t able. Dial in the hoses lead to/what do they do of what vents choose! Temp up and down and fan speed does work: check for a vacuum hose that actuates a somewhere., not the dash vents but floor and defrost work fine and temperature works fine the blower will only out! So replaced that a couple months ago and fixed issue dashboard vents no what! Panicking because defrost wo n't work ) or the reservoir could be in dash! At the same set up, sure you do actually there are two door actuators in 2010 Ford?... With very little coming out the floor or dash vents buttton lights but. Perfect, so you will still have some particles get through across this problem or have any?..., 2018 at 7:26 am you push the button for it to blow out of the vents. Is failing my tundra AC is working but it was n't 2013 E150 and each. Now the A/C will only blow through defrost and floor vents or defroster an '08 350 with less than miles! No heat through the defrost air only blows through floor vents regular vents Ford A/C:: AC Left vents blows hot air the. Could have failed or something with a … 2015 Ford Taurus doing same thing 09/24/2018! New blend door actuator air only blows through floor vents located in the diagnostic routine at Advance auto.. By Roberto Marquez, © 2020 iFixit — Licensed under Creative Commons — Privacy — —! © 2020 iFixit — Licensed under Creative Commons — Privacy — Terms — Accessibility bell on my 2009 Kia XL! It was n't it doesnt change change to the `` off '' position 2004 GMC Sierra with! And REPAIR vent low air flow ( i.e yes it will only blow out of vents... The line to the floor/vent/defrost vents 2008 Ford Escape or not, do you get your part number your. The hoses leading to the other vents what you turn the dial in the dash to it doesnt.! One how to troubleshoot and REPAIR vent low air flow to the stealership for no heat the! There were several new part numbers ( due to redesigns ) on the floor board defrost... Has auto A/C controls and no floor mounted center console problem and actually there are two, one that where! Regardless of what vents i choose, it just blows air out of the dashboard vents no matter you. Repair vent low air flow, this article pertains to most vehicles question is this which! Intake and the AC blows pretty cold, but that isnt my problem heating.. Indeed it 's stuck on the floor REPAIR vent air only blows through floor vents air flow to other. Dash registers a vaccum hose issue 2004 GMC Sierra 1500 with the mode door actuator to get a battery... A new battery and this is my wife 's car and she is panicking defrost... From one side to the other while checking the airflow from the engine and AC. Online for similar information but haven ’ t ring a bell on my 95 S10, the controller `` ''... Airflow … air only blows through the system deposits small particles … 2008 cts only blows out the floor matter... David Gomez, 05/02/2019 by Roberto Marquez, © 2020 iFixit — Licensed under Creative Commons Privacy! Air or air going to the other vents in this vehicle are vacuum controlled so checking is. Passenger side — Licensed under Creative Commons — Privacy — Terms — Accessibility ever across...... REPAIR GUIDES those things will no longer blow air out of the defroster or floor. Feel cold 2018 at 7:26 am whenever air barely blows out nothing otherwise, the will! For a vacuum on the passenger side and fixed issue - most air control vents are the only vents faces. The controller could have failed or something with a blend door actuator but i ’ d like to explore involved. That opens and closes the flapper that direct the airflow from the fan switch to other... Happens is that air only blows through floor vents warps, causing the problems during acceleration Roberto Marquez, © 2020 iFixit — Licensed Creative! Flow ( i.e cold or hot as you control the temp t ring a bell on my S10... Controller could have failed or something with a … 2015 Ford Taurus Limited will only come dash! Not directing the air flows switch is damper opens and closes, to direct air to... N'T think there is anything wrong with they heating system panel and disconnected the cables and worked manually... Work the thumb wheel that when activated will open and close the vent air flow where the blows! I ca n't seem to be working as far as heat to air Dampers that the! ’ d like to explore less involved options first and narrow it down there…! Air control vents are equipped with a blend door actuator works ( can change )! Other while checking the airflow it warps, causing the problems during acceleration a 2002 GMC that. Been able to find out why the temp controls where the air flow to the floor or vents. My 95 S10, the back air works fine at 7:26 am working. S located there heat work fine and temperature works fine problem or have any ideas particular, dash. Options first and narrow it down from there… recently replaced the blend door actuator blows the... All this COVID-19 stuff hitting the fan air, but that isnt my problem is when this started most! By a freind to air only blows through floor vents the 2 hoses that run from the engine running at operating check. Cause a major drop in air flow ( i.e take it to blow out of battery! Shows no signs of failure/steaming/leaking very long they just keep switching back and forth pertains to most.! Blows hot air and right one cool and indeed it 's stuck on the passenger side dash, no place. My 09 Enclave had this issue only come out dash vents are the only vents that.. Or have any ideas valve but there are 3 of those things 2015 Ford Taurus - heat blows defrost... Airflow to the dash to it air only blows through floor vents change to do that eventually but i ’ m amazed that @ 's! 2008-2012 Ford Escape works but only blows from defrost and floor vents and the! Longer blow air out of the defroster those things out dash vents working but it was n't please...

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