I got the code a few days ago after it hit the first cold front here in Tennessee. I'm getting air out out the dash vents and the floor but none out of the defrost. can not shift air from face to feet or defrost stays in face have changed all relays - × We use cookies to help our site to work, to help us understand how it is used, and to tailor advertising on this and other sites. I've replaced the glow plug, glow plug harness and even the relay and still can't get the code to stay clear. i have read through this thread and dont see anyone else having this prob. I have searched on this forum but havent found anything. Ford F250 E150 Truck Van Heater AC Blower. when i am driving with the pedal being pushed constantly for a period of time, the AC stops blowing from its normal vents, and starts blowing out of my defrost vents. In this article we’ll discuss both sides of the. It has the rails for a Fifth Wheel hitch and a bed plug in as well as a HD bumper hitch and fifth wheel tailgate. I have no vacuum to the back of the AC/Heater control, thus no vacuum to the door vacuum motor. Heat and a/c work fine just won't blow out panel or floor vents. The heater and ac both work but only blows out of the defrost. I recently charged my A/C (R134 retrofitted, all new parts) and noticed that sometimes my A/C either only blows from the defrost and floor vents (on both A/C settings) or it blows through the defrost, floor, and dash vents. I looked on the right side and the vacuum box ,directly behind the battery on my 2001 F-250 super duty, had a hole worn or burned in the top and it was leaking air. 6 Recently the AC has started blowing scolding hot air out of the side vents and the defrost vents while the center vents are ice cold. The air conditioning flow doesn't change when I change it to up and down and it only comes out from the front vents. I have no vacuum to the back of the AC/Heater control, thus no vacuum to the door vacuum motor. That dash with the steering column on it made for a heavy item to install and align correctly by myself. A faulty automotive air conditioner can be one of the more difficult issues to diagnose and repair. The only air flow that will vent is through the defrost outlets on top of the dashboard. No defrost - posted in 80-96 Ford Truck: I have an 86 F150. Air-conditioning noises can indicate proper operation as well as an indication there’s a problem developing or present. The dash vents are the only vents that work. Delayed Air Conditioning VW MKV-A5 Golf/Jettas. com Forums. Ok, I had been offered a company car for $750 cause the AC would not blow through the dash vents. This is not that big of a problem because I can just use normal a/c but I've noticed that when I have it on max a/c the air will stop blowing out of the vents and start blowing out of the defrost vents for a minute and return back to the front vents. any advice is appreciated. Auto Airconditioner Not Blowing Cold Air. The air conditioning system, or AC system, on your Ford F-250 should give you years of trouble-free performance. Any idea what this can be? Want to get this fixed asap before summer gets here when I'm dealing with 113 degree weather!!!. Get the best deals on A/C & Heater Controls for Dodge Ram 2500 when you shop the largest hot or cold air flows out of the vents, how fast the blower fan runs, and. when i put it on driver only the left two vents blow out. Please also check out the statistics and reliability analysis of the 2001 Jeep Grand Cherokee based on all problems reported for the 2001 Grand Cherokee. com Forums. anyone got an answer? thanks. (the windshield defrost?). I have only one issue that I have taken in to the shop for and it has re-occured. Ford E-350 Econoline: cold air is blowing through defrost … 23 years with Ford specializing in drivability and electrical and AC. The best method for the AC diagnosis feature can be found in the vehicles owners manual. When the ac is on and I put it to "max AC" it will revert to the defrost vents. The black hose supplies vacuum to the control head from the engine and it. If your controls are unresponsive and won’t switch between vent or defrost, for example, but the system is still functioning and blowing cool air, you need to find a way to reset the climate control head. 4 L motor with 62,000 miles. I tried searching for this problem and couldn't find it. Vacuum motor runs. does anyone know what a/c only blows out defroster vents in my wj. What could be wrong?!?! It really gets annoying especially now that its getting warmer and when it rains i cant defrost my windows!! I have checked the Vacuum lines and have seen the actuators moving, but for some reason only the floor gets the full blast of air. OK, trying to help my 82 y/o Dad figure out a problem he is having on his 2001 Chevy Silverado. com to check prices and noticed there are 8 of these things! I pulled everything apart and I found 2. It blows air threw the defrost vents - not towards the passengers. It needs some body work, fix the hard starting (minor fix) and vent motor (it doesn't open to top and bottom of dashboard - just to the defrost vents). I haven't checked this out but turn the climate control all the way on cold and see if the cold air comes out the center vents. Why does AC blow out defroster vents on 02 ford f250? How do you fix your ac to blow in the correct vents and not just the defroster? Will rims off 2001 ford f250 4x4 fit on a 1990 ford f250 4x4?. Most problems never get to the recall stage; that doesn't mean they're not problems, it just means the manufacturer has managed to wriggle out of conducting a full-scale recall. Auto Airconditioner Not Blowing Cold Air. ive replaced both check valves, and still no good! whats the deal, b/c its driving me insane!!! thanks- jacob. the side and defrost vents blow hot air to clear the windows. Check out my new website www. The ac is blowing through the defrost only. We were out Saturday driving about and when I switched the climate control to blow air out the front vents, I was getting heat on my side but cold air on the passenger side. This part of the drive cycle checks the oxygen sensor heater circuits, air pump and EVAP purge system. Not sure where to start. The defroster setting is an indication of NO vacuum. i have a 2006 Ford F250 and when i turn my AC on it only blows air from defrost and dash vents. his auto-parts store repair manual is la. Many people can switch to floor but can't get air out the dash vents (I think your model won't do that unless in cooling mode) due to problems with the vacuum lines in the clear plastic connector at the programmer on the corner of the heater box. Revised Air Cleaner and Filter, 99-2001 F-series/Excursions built before 11-25-00: This new air cleaner assembly is to correct lack of power concerns caused by a collapsed air filter element. OK this has been bugging me since I got the Bronco and now it's getting to be annoying, the heater won't switch from Vent to Defrost you can hear the vacuum "suck" the flap to change it shut but it doesn't change it just keeps blowing out of the Vents, it'll fog the windows up and not unfog them so seeing becomes a hazard. I have problem with the air flow on a 2001 Buick LeSabre Limited. My 2001 Buick Lesabre air condition flow only blows in the front but not up and down when I change it. We had a radiator replaced over the summer the air works fine but now even if we let our car warm up and drive it all day the heat never blows out hot it's always cold the other day I noticed when the heat was completely turned off but it was on defrost and it was blowing a little warm but as soon as I turn the heat on it got cold again I'm. When I turn my heat on it blows cold air out of the defrost vent on dash, when i have the dial set on the dash to blow at me. temp is good, just bad flow. I have a 2003 F-150 King Ranch 5. i have read through this thread and dont see anyone else having this prob. I'm sure there is a flapper valve run off vaccum or something that isn't working. No air from floor vents or defroster vents, only front vents. This will be something electrical, not an A/C problem. Just bought this early 99' and the A/C blows ice cold, but it will only blow through the defrost vents to the windshield. The upper heater hose is warm, but I still do not get heat regardless of the RPM of the engine, no heat. Fuse chart shows # 28 which serves the back-up lamps too, which are not working. 96 contour 2. However, it still changes to defrost under hard accelleration (anyone have ideas on this?). This is what it would do through the 4 dash vents before it. It still changes from hot to cold and the 1-5 speed control works properly. This company is not yet accredited. It's going to be summer soon, and in many parts of the world, things are going to be heating up. Ford F-250 Super Duty Air conditioner - 56 reports. It blows cold air just fine but I can't really control which vents it comes out of. I checked all of the vacuum lines and verified their correctness using a 1986 Service Manual so I know that's not the problem. Engine size = 3. Vacuum motor runs. Can hear the blower and feel air out the defroster. The key here is no air blowing. I temporarily plugged it and it fixed the selector problems. 3l when i put it in 4low air on. Most vehicles today have one multi-speed fan that blows air through a series of ducts and vents based on the driver’s selection in their climate control system. A few minutes later, it stops blowing out of the vents and blows out of the defroster. Air will only blow out of the defrost regardless of control panel setting. Hey guys, just checked my car at lunch and noticed something funny. A/C blows through Defrost vents. It seems to work well if we are sitting still. Air goes to defrost but goes back to panel. Browse AutoZone’s parts catalog to find what you need to buy your auto parts online. Q: When I turned on my heat the other night in my carit was blowing heat out of the passenger side but cold air was coming out on driver side vents. When the a/c is set on normal vent, the defrost vents blow a little bit of air out. When you turn on the AC it only blows out the defrost, it is cold air, but it doesn't blow out the vents no matter what you set the panel on. txt) or view presentation slides online. Heat blows from vents but won't blow from floor when put on floor mode - heat won't transfer from vent to floor when put on floor heat blows from defrost. What kind of problem am I looking for and where would I begin to look. Any ideas on where or what to start looking for?. Need help fixing my ac/heater that does not blow out any air through the center vents or out the windshield area. We were out Saturday driving about and when I switched the climate control to blow air out the front vents, I was getting heat on my side but cold air on the passenger side. " 2001 F150 V6 4 2 AC Heat Stuck In Defrost Easy Repair Heating Vent Control Issue Page 2 Ford F150 Forum 2003 150 heater auto climate control Defrost Only Ford F150 Forum. A/C blows through Defrost vents. I understand defrost is default no vacuum mode. (the windshield defrost?). There are some good write ups out there if your wanting to take the dash out to do it. No defroster air or air going to the floor. DIY 1$ fix for the air been blowing from the defroster vents: Air con blowing out of defrosters and not through the vents: A/C blows through defrost vent: A/C, Heat, Fan, etc only blows out defrost vent: The heater/ac only blows out the defroster vents. Thanks much in. Hopefully this weekend I will have a chance to look at it. Ac and heater wont blow air out of vent. Much to my dismay, my defrost doesn't work. If you need Switches, Relays, Wiring & Components at low prices, shop now at AutoPartsWarehouse. It's not a big deal in the winter but last summer it was uncomfortable. My 2001 Buick Lesabre air condition flow only blows in the front but not up and down when I change it. 2001 Ford Taurus air blowing through defroster vent only. It sounds like a vacuum issue to me but i am pretty much a shade forest mechanic so i thought i would check in with the experts. I haven't checked this out but turn the climate control all the way on cold and see if the cold air comes out the center vents. I noticed on my way home the other day, that only my defroster works. The air conditioning system, or AC system, on your Ford F-250 should give you years of trouble-free performance. I'm not sure where to go next. I have our F250 pick up available. I recently had the battery changed on my 2003 suburban and now the air only blows from the defrost. I drive a 2001 Ford Ranger and the ac ONLY blows out of the defrost vents? The air blows cold, but will only come out of the defrost vents no matter what option I turn the knob to. This company is not yet accredited. I checked all of the vacuum lines and verified their correctness using a 1986 Service Manual so I know that's not the problem. Shuts off when I pull the hose from pump to - Answered by a verified Ford Mechanic. Thanks for any. Tried all the control settings. It turned out to be the motors that. However, if the thermostat gets stuck in the closed position, the coolant can't. Rarely would air come out of the face vents. 2001 ford stuck on defrost? Air Conditioning and Coolant, Chevy Blazer S-10, Ford F-250 1995 F250 AC comes out of the defrost? Ford Mustang my air conditioner will not blow out to the face. No defrost - posted in 80-96 Ford Truck: I have an 86 F150. Ford ranger heat and AC only blows out of the windshield defrost vents? I can't get the air to blow out of the dash vents or the floor vents. no air coming from dash vents window and defrost ok - × We use cookies to help our site to work, to help us understand how it is used, and to tailor advertising on this and other sites. 2 AC & Heat Stuck In Defrost - Easy My 03 F150 climate control is stuck on defrost. half the line is warm the other half is freezing cold. Diesel Ops is committed to providing our customers an unparalleled shopping experience. Heater/defroster not blowing hot airHELP. Vent and AC blow through the panel but when I push any button that should blow to the floor it blows only through the defrost. During the actuator check there was no air blowing out of the defrost vent during any of the 8ish positions it runs through. 2001 Ford E-Series Van AC blowing through defrost only. With the radiator cap off, start the engine. I noticed on my way home the other day, that only my defroster works. It needs some body work, fix the hard starting (minor fix) and vent motor (it doesn't open to top and bottom of dashboard - just to the defrost vents). Best Answer: the doors move to defrost when you turn of the engine and the vacuum in the lines is gone, when you start the engine the defrost position changes to the desire position after the vacuum builds up, your main vacuum feed has a big leak, usually the leak is in the vacuum line under the battery, follow that line and feel it with your fingers, you will feel the open in the line, need. To answer your other question with the floor damper open all the time defrost / vent & floor still works as the air takes the path of least resistance. The air conditioner only blows through the defrost vents only, even when switch is turned to Panel or Floor. Sometimes the unit isn't actually damaged, and resetting your climate control unit will allow your air conditioner to work as it did before. Seems to have a mind of it`s own. When it is on the Vent, Automatic, or Max A/C setting it blows out of the vents until I accelerate. com Great Stocks Of 7. Unfortunately, we do not have a repair guide for your AutoZone. My Jeep only blows out air from the floor?? The fan speed works as well as the AC. txt) or view presentation slides online. Make sure your A/C is running at its best. Love the hell out of this thing so far, but the heat and/or AC seem to ONLY blow out of the defrost vents and the side vents (on the ends of the dash). My 2002 F-150 AC air flow keeps switching back and forth between the "vent" setting and the "defrost" setting. it will not blow out of the winshield vents to deforst the window. Much to my dismay, my defrost doesn't work. The ac is blowing through the defrost only. If you set it to the floor or straight out the vents, it still only comes out the defrost up top. 4x4 locks in but - Answered by a verified Ford Mechanic. Get the best deals on Turbo Chargers & Parts for 2001 Ford F-250 Super Duty when you shop 5 out of 5 stars 7. lack of vacuum makes the system go to default which is defrost only. I think the reason is when on heat you want most of the hot air at the floor and when cold you want the cold air coming out the top vents. On 1997 through 2006 Jeep Wranglers the air flow from the air conditioning will stop blowing out of the a/c vents, and the floor outlets. Tried all the control settings. I have a 2003 f250 with the 6. The diverter knob turns but doesn't do anything. When the a/c is set on normal vent, the defrost vents blow a little bit of air out. Most problems never get to the recall stage; that doesn't mean they're not problems, it just means the manufacturer has managed to wriggle out of conducting a full-scale recall. My guess is that there is air in the cooling system but I dont know how to bleed it. Have a 2001 f250 4x4 7. A few different items can cause the air to not blow out of the dash vents. 2006 F250 Air conditioning stuck on defrost - Duration: Works on F-150's and Ford Expedition's Ford AC stuck on Defrost quick repair 1997-2002. Fuse chart shows # 28 which serves the back-up lamps too, which are not working. 2001 Make / Model. Any suggestions?. Get the best deals on Turbo Chargers & Parts for 2001 Ford F-250 Super Duty when you shop 5 out of 5 stars 7. I can also finally get it to run now, but it will stall out on its. Not sure where to start. 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. But it barely blows at all, I could hold a lighter up to the vent while on high and it won't blow it out. Dan M Dodge Dakota JOIN HERE 8/18/2005 23:39:00: RE: AC/heater only blows out defrost vents IP: Logged. I was wondering if anyone else has had this problem. Air only comes out of defroster vents? 2001 171 0 17 Round Rock, TX. Mine has never blown air though the dash vents, just on the floor, so I swapped out blend role mode actuator under the drivers side of the dash, in the middle, now it just stays in defrost mode but since its been such a hot summer I've never really fixed it. there is a vac-actuated valve that pulls the air. Love the hell out of this thing so far, but the heat and/or AC seem to ONLY blow out of the defrost vents and the side vents (on the ends of the dash). The first thing you should look for are signs of leaking or an A/C compressor that does not engage. Re: Fan only blowing out of defrost, regardless of selection May 20 2012, 12:27pm While I am not up to date on all the new technology, vehicles with AC and vacuum controlled, were set to default to the defrost position as a safety measure. But you can still contact your local dealer about availability and check out our other vehicles that might be perfect for you and your family. 4 L motor with 62,000 miles. HEY all i own a 03 rx300. temp is good, just bad flow. Only through defroster and floor vents no matter how it was set. I can also finally get it to run now, but it will stall out on its. We treat our customers like family before and after every sale. Ford ranger heat and AC only blows out of the windshield defrost vents? I can't get the air to blow out of the dash vents or the floor vents. The element now has a 3" pleat, and the air cleaner cover has a post to keep the element in position. Answer: If the air conditioning / heater fan is still blowing, then the air must be going somewhere. 2001 F150 V6 4. Hi all, 2002 SE here. So if I turn the AC on it will eventually blow cool air through the defroster vents while I'm driving, if I come to a stand still the AC air coming through the defroster vents will not be as cool, more musty. The heater blows hot air and the AC blows cold air but it will only come out of the dash, no other place. Also if it is a 4x4 model you could be losing vaccum at the 4x4 module and you heater valve could open and at low rpm your ac can not handle the added heat from the heater core. the engine is a ford v10 i feel it is a vacuum leak, but unable to pin point. I changed the blower relay in the fuse box next to the battery and put in a new blower fan under the glove box but it still does not blow air out in the front. 1999 *** Chevrolet Suburban 1500 SUV *** Ready To Upgrade Your Ride Today? We Make It Fast & Easy! Call (or text) ☏ North Texas Vehicle Exchange 782 E BUSINESS 121, LEWISVILLE, TX 75057 Copy. Thanks for giving me some suggestions… I have 4 settings on my switch, 4 being the higest. I can put the setting to floor, face, AC, no AC, and the air only come out of the defroster. I'm having very similar issues. Just recently it started acting up. MPG City/Hwy/Comb. 2004 Explorer that has A/c issue. 2001 F250 V10. I can also finally get it to run now, but it will stall out on its. The element now has a 3" pleat, and the air cleaner cover has a post to keep the element in position. I have flushed the fluid, changed the thermostat, and checked blend door operation, but no change. I've replaced the switch that directs the flow to air vents, defrost and, and floor, but it hasn't changed. Any suggestions?. There is just no air from floor vents or defroster. Air or heat won't blow out of ventts inside car | Find answers to your 2001 Nissan Maxima question from certified mechanics and auto experts. I've replaced the switch that directs the flow to air vents, defrost and, and floor, but it hasn't changed. What kind of problem am I looking for and where would I begin to look. When the temperature control is rotated from cold to hot a clicking sound comes from the driver side foot well. Free shipping on many items | Browse your favorite brands | affordable prices. The diverter knob turns but doesn't do anything. My 04 f250 started blowing blue&white smoke out of tail … 2006 Ford F-250 A/C Is Blowing Out Of Defrost: 5 … A/C Is Blowing Out Of Defrost. 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. Hey guys I cant to seem to figure this out but my heater/ac only comes out the defrost position and stays there and i know its not the knob cause when i turn it it moves kinda but 95% of the air comes out the defrost spot so please help me with thisi just need to know if I need to buy the blower motor or the resister!?. the engine is a ford v10 i feel it is a vacuum leak, but unable to pin point. I think this may be my problem as well. I have problem with the air flow on a 2001 Buick LeSabre Limited. Hey guys, just checked my car at lunch and noticed something funny. Why does AC blow out defroster vents on 02 ford f250? How do you fix your ac to blow in the correct vents and not just the defroster? Will rims off 2001 ford f250 4x4 fit on a 1990 ford f250 4x4?. I have a 04 silverado 1500, and the ac will only blow through the defrost vents. 1995 F250 AC comes out of the defrost? The AC on a 1998 Dodge Ram 1998 will only be blowing out the defrost vent if the air handler is not set properly. Ford F-250 Super Duty Air conditioner - 56 reports. Get the best deals on A/C & Heater Controls for Dodge Ram 2500 when you shop the largest hot or cold air flows out of the vents, how fast the blower fan runs, and. Not able to switch to panel - Ford 2002 F250 Super Duty SuperCab question. I have tried replacing the console in the middle of the dash that physically controls those things as well as the fuses and blower motor relays as well. To work" in the same problem as in the handout And with interest charges and new car has power, and hast reigned Protect this asset ceased on transition to the agent’s locations Rhode island must include one in your state Body damage, its does not provide quotes for cars and other peripheral expenses Your opinion of a crash that causes people to be 'one of the time, you'll be in another. I am guessing something is not allowing the doors to switch in the heater. I just came on the site to ask about this and found this discussion. DIY 1$ fix for the air been blowing from the defroster vents: Air con blowing out of defrosters and not through the vents: A/C blows through defrost vent: A/C, Heat, Fan, etc only blows out defrost vent: The heater/ac only blows out the defroster vents. 6 Recently the AC has started blowing scolding hot air out of the side vents and the defrost vents while the center vents are ice cold. Learn about this problem, why it occurs, and how to fix it. The 2001 Ford Taurus has 18 problems reported for heater blows cold air. Hopefully this weekend I will have a chance to look at it. Given the F250 AC compressor location, taking it out is likely to be a major project, and not one to be undertaken lightly. (Check host. It involves pressing and holding certain buttons, though the specifics vary from vehicle to vehicle. 2001 f250 diesel no heat or air to floor or cab vents only to defrost were do i start dont to take the dash apart if - Ford 2001 F250 Super Duty Super Cab question Search Fixya Press enter to search. The was one noticeable click sound at the end of the actuator check cycle (when it returns to position 1) but no repetitive clicking and the sound didn't seem out of the ordinary to me. We have to set it on 3 or 4 in order to feel the equivalent of a 1 or 2 in other cars. Air only comes out of defroster vents? 2001 171 0 17 Round Rock, TX. I just bought a new climate control box and installed it, but it did not fix the problem. ok every now and then my ac would go away from the vents and blow out the defrost vents. This part of the drive cycle checks the oxygen sensor heater circuits, air pump and EVAP purge system. On 1997 through 2006 Jeep Wranglers the air flow from the air conditioning will stop blowing out of the a/c vents, and the floor outlets. Heat/Air works, all lights on Climate control seem to work, will only blow out of center and side vents, will not switch to Defrost or Floor. Not sure where to start. 5L 4 cylinder, manual transmission, RWD. Tried all the control settings. The only way you can make it come out the vents again is to let the truck sit overnight with it on normal ac and the fan on one of the setting just not off. The front window is not too bad, but the side windows I cannot see out of at all. I had to replace the heater core and the actuator at the same time so that was nice but its still kind of a pain. 2001 F250 4WD 7. Sam Spade •. i tried this today and found that it causes air to come out of only one side of the center vents? also why do you say. The blend door actuator mechanism has failed. 2001 ford stuck on defrost? Air Conditioning and Coolant, Chevy Blazer S-10, Ford F-250 1995 F250 AC comes out of the defrost? Ford Mustang my air conditioner will not blow out to the face. W201 hot air out defrost & side vents when AC is on 1990 190e 2. turning off the lower fan and leaving the upper and middle on will stop the heat from blowing below, the air in the middle will be cold, but the defrost at the wind screen will sill be on -blowing hot across your head. I removed the control head and tested with a vacuum gauge/pump. only the on in the center on the floor and the ones for the feet on the floor and the defrost. 0 diesel blow only out defrost ports and not from vent or floor What is going on?. 4wd still works, and the ac still works, but the ac only blows out of the defrost vents. Your vehicle's thermostat opens to allow coolant to flow through the radiator and cool the engine down. Thanks for giving me some suggestions… I have 4 settings on my switch, 4 being the higest. - 2000 Ford F-250 … A/C blows through Defrost vents. blows out defroster only Post by lgoff » Wed Aug 04, 2010 2:43 pm I have a 2003 F150 that the air only blows out the defroster ventsat first it would alternate between the dash vents and defroster vents for only a few seconds then gradually got worse , although i can feel a little out the floor vents very littlei hate to pay to. Learn about this problem, why it occurs, and how to fix it. I had into Nissan Dealer and they quoted $1800 - $2200 to possible quote blower motor or cable. Sometimes it works, but only for 15 minutes at the most. Just recently it started acting up. The front vents stopped blowing any air but the rear ac still blows. It seems to work well if we are sitting still. A/C blows through Defrost vents. Love the hell out of this thing so far, but the heat and/or AC seem to ONLY blow out of the defrost vents and the side vents (on the ends of the dash). came to realize that it didn't matter what All settings on heater/ac/fan blow only through Defroster - JeepForum. pot make sure the check valve air filter is clean and make sure the check valve is not clogged or stuck open. There is just no air from floor vents or defroster. The air then blows out of the defrost vents under the windshield. I have a Class A Ford F53 motorhome. There are some good write ups out there if your wanting to take the dash out to do it. K, is there something else I can do myself to fix this. Unfortunately, Ford will no longer be building Focus. Your heater core is full with burning hot coolant that has air pushed all the way through it heat up within the inside of the automobile. not dash vents. Average repair cost is $2,560 at 65,050 miles. Average repair cost is $290 at 101,600 miles. I just came on the site to ask about this and found this discussion. My heater will blow hot air and I'm not sure about a/c (I cut the belt). And it does not blow as hard. it will not blow out of the winshield vents to deforst the window. com Forums. It blows cold air just fine but I can't really control which vents it comes out of. The floor vents and the defroster vents work fine. When the ac is on and I put it to "max AC" it will revert to the defrost vents. AC blowing from defrost, vents n floor blew it out. This will be something electrical, not an A/C problem. i have an 88 2. 3 diesel fuel system diagram, we filter the most valuable series together with best quality simply for our readers, and this photographs ,in fact, regarded as one of photos. However, after 1-2 minutes of driving the windows are completely fogged up. Ford Superduty 4X4 Inop & Heater Stuck On Defrost Fix Ford F-250 stuck in defrost, Ford truck AC stuck on Defrost quick repair 1997-2002 - Duration:. Your 2001 Chevy astro van blows air by the defrost vents only any ideas? Air vents on your 2005 f-250 6. About 4 months ago, the air conditioning would only blow out the defrost vents, regardless of what setting I had it on. not dash vents. 4 My air conditioner is also only blowing out of the defrost when set on "max a/c" however when I change the setting to "vent" the flap will open and blow out of the vents just not cold air. Most of the time my heater or A/C will only blow out of the dash board (defrost) vents. his auto-parts store repair manual is la. Have a 2001 f250 4x4 7. Yes, those knobs are all open, in fact closing them turns the output from 10% to 0% so I know they work. On 1997 through 2006 Jeep Wranglers the air flow from the air conditioning will stop blowing out of the a/c vents, and the floor outlets. The AC is really cold when its on defrost but as soon as you switch it to the vents. F250 no air from dash vents, works on floor and defrost I have a 1999 superduty f250 early diesel, the air only blows from the floor and defrost but not the dash vents. When I turn my heat on it blows cold air out of the defrost vent on dash, when i have the dial set on the dash to blow at me. When it is on the Vent, Automatic, or Max A/C setting it blows out of the vents until I accelerate. 3L Diesel and ran the climate controls and the vacuum pump ran for a bit then shut off, and in that truck I am getting air out of the vents and to the floor so that truck is working fine. When I bought this truck 3 months ago the air would blow but it was all hot air. there is a vac-actuated valve that pulls the air. No air from floor vents or defroster vents, only front vents. "I hope this helped you out, if so let me know by pressing the helpful button. The AC system uses compressed refrigerant to cool the cabin when you turn the air conditioning on. Car covers are important, even for those with covered parking. But it barely blows at all, I could hold a lighter up to the vent while on high and it won't blow it out. com Great Stocks Of 7. MPG City/Hwy/Comb. RE: AC/heater only blows out defrost vents IP: Logged Message: The default on my system when there is no vacuum, is to come out the defrost vents. I understand defrost is default no vacuum mode. It sounds like a vacuum issue to me but i am pretty much a shade forest mechanic so i thought i would check in with the experts. My A/C unit on my 2001 Ford F150 only blows air through the defrost no matter which setting I turn the dial to. 2004 Explorer that has A/c issue. The was one noticeable click sound at the end of the actuator check cycle (when it returns to position 1) but no repetitive clicking and the sound didn't seem out of the ordinary to me. I also replaced the actuator. This is what it would do through the 4 dash vents before it. * Great heat and A/C (charged prior to being garaged) Other than that everything else is fine. even if i put the settings to only blow on the feet it will only blow out the top ac vent anyone know what i can do to fix this issue. I have a 2007 Dodge Grand Caravan. Air only Blowing out of Defrost.